Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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error analysis describe and correct the error in the conditional statem…
The error is that the statement does not specify that the lines are in the same plane. The corrected statement is: If two lines are in the same plane and do not intersect, then th…
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8. if a shape has four sides of equal length, what is it likely called?…
C. Square
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n.b: you might need a transparent paper and protractor. abcdef is a reg…
1) \(60^{\circ}\) 2) \(120^{\circ}\), \(180^{\circ}\), \(240^{\circ}\)
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identify all pairs of corresponding angles. ∠1 and ∠5 ∠1 and ∠8 ∠2 and …
$\angle1$ and $\angle5$, $\angle2$ and $\angle6$, $\angle3$ and $\angle7$, $\angle4$ and $\angle8$
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geometry - inductive reasoning, conjecture, and cou... counterexample a…
a negative
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determine which lines, if any, must be parallel. select all that apply.…
a and b c and d The lines are parallel by the Lines Perpendicular to a Transversal Theorem.
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materials: compass; blank paper, a ruler, and a protractor. a) using th…
a) The lengths of the remaining two sides (BC and AC) are equal to the length of side AB. b) If AB is the base, the lengths of the two equal sides can be any length greater than h…
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triangle abc has vertices located at a(-3, 3), b(-2, 3) and c(1, 2). tr…
The vertices of the dilated triangle are \(A'(1,7)\), \(B'(4,7)\) and \(C'(13,4)\). Plot \(\triangle ABC\) with \(A(-3,3)\), \(B(-2,3)\), \(C(1,2)\) and \(\triangle A'B'C'\) with …
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geometry inductive reasoning, conjecture, and cou... counterexample a f…
false
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trazar el punto( - 5 , - 4 ). haz clic en el gráfico para trazar un pun…
Se traza el punto en la intersección de la vertical en x = - 5 y la horizontal en y = - 4 en el plano cartesiano.
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unit 1 written response directions: choose 1 of the following. must wri…
A. The causes of the Boston Tea Party were the colonists' dissatisfaction with British tea taxes and lack of representation in the British government. They dumped the tea to prote…
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1 n.b: you need a compass and a straightedge. a) draw segment ab. b) dr…
Point P is equidistant from A and B.
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on your own what is the distance between (8, -3) and (4, -7)? choose 1 …
C. $\sqrt{32}$
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geometry - inductive reasoning, conjecture, and cou... counterexample a…
false
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problem 6. have triangle abc on the coordinate plane. have triangle ghi…
Scale factor: 2; Center of dilation: The intersection point of the lines connecting corresponding vertices (e.g., the lines $DG$, $EH$, and $FI$)
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trazar el punto( 4 ,1 ). haz clic en el gráfico para trazar un punto. h…
Se traza un punto 4 unidades a la derecha del origen en el eje x y 1 unidad hacia arriba en el eje y.
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2 you need compass, straightedge and paper. a) draw segment ab. b) draw…
1. d) Isosceles triangle a) AP = BP 2. a) x = 2 b) Isosceles triangle. Because KM = LM (by solving 3x + 2=x + 6 for x and substituting to show the side - lengths are equal).
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1 n.b: you need a compass and a straightedge. a) draw segment ab. b) dr…
1c) Neither A nor B. 2d) Isosceles triangle. 2a) AP and BP are equal. 3a) $x = 2$ 3b) Isosceles triangle because two of its sides are equal.
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what is the value of y? 57°
\(33\)
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4. angles 1 and 2 are a linear pair, m∠1 = (\\frac{1}{3}x + 3)° and m∠2…
For the first problem: $x = 271.5$, $m\angle1=93.5^{\circ}$, $m\angle2=86.5^{\circ}$ For the second problem: $x = 8$, $m\angle CAB=164^{\circ}$, $m\angle BAD=16^{\circ}$
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if m∠agf = 35° and gd bisects ∠egc, determine the measure of all the an…
$m\angle AGB = 90^{\circ}$ $m\angle BGC = 55^{\circ}$ $m\angle CGD = 27.5^{\circ}$ $m\angle DGE = 27.5^{\circ}$ $m\angle EGF = 35^{\circ}$ $m\angle FGD = 62.5^{\circ}$ $m\angle BG…
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4. the semaphore alphabet is a way to use flags to signal messages. her…
A. Rotate 180° around point \(A\)
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lesson 14 practice problems 1. draw the image of quadrilateral abcd whe…
C. $120^{\circ}$ ### 3.
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the measure of an angle is 12°. what is the measure of its complementar…
\(78^{\circ}\)
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2. m∠abe=(4x + 2)° and m∠abd=(5x + 16)°. find x, m∠abd and m∠cbd.
$x = 18$, $m\angle ABD=106^{\circ}$, $m\angle CBD = 74^{\circ}$
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determine which lines, if any, must be parallel. select all that apply …
Assuming the vertical or horizontal lines of the window frame, if we consider the Lines Perpendicular to a Transversal Theorem, we can say that pairs of vertical lines or pairs of…
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the translation above shows an object moving ____________. a. 9 units t…
D. 8 units to the right and 2 units down
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problem 4 here is triangle abc on the coordinate plane. using the origi…
Plot points \(D\), \(E\), \(F\) which are the dilated versions of \(A\), \(B\), \(C\) respectively with a scale factor of 2 centered at the origin, and connect them to form \(\tri…
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which of the pictures below show a translation (slide) of the figure ab…
B. Z
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problem 3 quadrilateral abcd is dilated with the origin as the center o…
$A'(4,4)$, $C'(-4,4)$, $D'(-4,-4)$
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math 7 directions: answer each of the following questions. show all wor…
1. $6x - 9$ 2. $-17$ 3. $7.5$ 4. $-12x + 6$ 5. $7(6x - 1)$ 6. Rational, since $0.\overline{333}=\frac{1}{3}$ 7. $-2y - 7$ 8. $-3x-15a - 23$ 9. $18x-12$ 10. $1,4,9,16$
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problems: substituting values in formulas 87. the area of a triangle is…
$4$ feet
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if two sides of two adjacent acute angles are perpendicular, then the a…
1. $\overrightarrow{BA}\perp\overrightarrow{BC}$ (Given) 2. $\angle ABC$ is a right - angle (Definition of perpendicular lines) 3. $m\angle ABC = 90^{\circ}$ (Definition of right …
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which of the pictures below show a reflection (flip) of the figure abou…
B. W
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which of the pictures below shows a reflection (flip)? x. y. z. a. none…
C. Z
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determine which lines, if any, must be parallel. select all that apply.…
C. $b$ and $c$ The lines are parallel by the Lines Perpendicular to a Transversal Theorem.
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when two quantities are always in an equivalent ratio, they have whats …
Table 2
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which type of transformation is shown below? a. translation (slide) b. …
B. rotation (turn)
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the following figure is a rectangle made up of two smaller rectangles. …
(a) The light rectangle (on the top): $6x$ The dark rectangle (on the bottom): $42$ (b) As a sum of two areas: $6x + 42$ As a product of the length and width: $6(x + 7)$
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what type of transformation is shown in the figure above? a. sliding b.…
A. sliding
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the following figure is a rectangle made up of two smaller rectangles. …
The dark rectangle (on the left): $6x$ The light rectangle (on the right): $30$ As a sum of two areas: $6x + 30$ As a product of the length and width: $6(x + 5)$
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geometry - inductive reasoning, conjecture, and cou. make a conjecture …
True
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which of the pictures below shows a rotation (turn)? a. none of these b…
B. Z
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find the distance from point a to $overleftrightarrow{xz}$. round your …
$4.1$
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which type of transformation is shown below? a. none of these b. reflec…
C. rotation (turn)
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the following figure is a rectangle made up of two smaller rectangles. …
(a) The dark rectangle (on the top): 18 The light rectangle (on the bottom): 9x (b) As a sum of two areas: 18 + 9x As a product of the length and width: 9(2 + x)
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8. consider the circular relation on the graph below. 8a what is the do…
$-3\leqslant x\leqslant3$
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graph the image of square klmn after a reflection over the line y = -1.
Graph the square with vertices $K'(-2,-3)$, $L'(2,-3)$, $M'(2,-7)$, $N'(-2,-7)$ on the given coordinate - plane.
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solve the inequality and graph the solution. 8 + \\frac{y}{4} \\leq 9. …
The solution of the inequality is $y\geq4$. On the number - line, plot a closed circle at 4 and draw a ray to the right.
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graph the line with slope $\frac{1}{3}$ passing through the point $(-3,…
Graph the line by plotting the points $(-3,5)$ and $(0,6)$ and drawing a straight line through them.
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solve the inequality and graph the solution. -11 ≥ 19c + 8. plot the en…
The solution of the inequality is $c\leq - 1$. On the number - line, mark a closed circle at - 1 and draw a ray to the left.
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solve the inequality and graph the solution. 2c + 12 > 6. plot the endp…
The solution of the inequality is $c>-3$. On the number - line, we have an open - circle at $-3$ and a ray extending to the right.
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solve the inequality and graph the solution. 1 + c/2 ≥ -1. plot the end…
The solution of the inequality is $c\geq - 1$. On the number - line, we have a closed circle at - 1 and a ray extending to the right.
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solve the inequality and graph the solution. 14 < 2c + 2. plot the endp…
The solution of the inequality is $c > 6$. On the number - line, there is an open circle at 6 and a ray extending to the right.
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match each compound inequality with its number line solution. show your…
The number - line with endpoints at \(\frac{2}{3}\) and 4 (closed circles) matches the compound inequality \(3w + 11\leq13\) or \(3w\geq12\).
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solve the inequality and graph the solution. 16t + 15 < -17. plot the e…
$t < - 2$; On the number - line, an open circle at $-2$ and a ray extending to the left.
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1. given: be bisects ∠abd, bd bisects ∠ebc. prove: ∠abe = ∠dbc. stateme…
## Question 4 1. Given 2. Definition of angle - bisector 3. Given 4. Definition of angle - bisector 5. Transitive property of equality ## Question 5 1. Given 2. Definition of cong…
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solve the inequality and graph the solution. 1 + 3h ≤ 13. plot the endp…
The solution of the inequality is $h\leq4$. On the number - line, we have a closed circle at 4 and a ray extending to the left.
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er and area using the distance formula i(3,9) w(16,4) q(16,3) $d = sqrt…
$\sqrt{194}\approx13.93$
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find the area of the smaller sector. round your answer to the nearest h…
$122.72$ m²
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problem 1 quadrilateral abcd is dilated with the origin as the center o…
$2$
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solve the inequality and graph the solution. 7 + 3x < 19. plot the endp…
The solution of the inequality is $x < 4$. On the number - line, there is an open circle at 4 and an arrow pointing to the left.
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find the area of the larger sector. round to the nearest tenth. 255° 13…
$399.4$ miles$^{2}$
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solve the inequality 12 > 20 + 8d and graph the solution. plot the endp…
The solution of the inequality is $d < - 1$. On the number - line, there is an open circle at - 1 and the line is shaded to the left of - 1.
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find the area of the larger sector. round to the nearest tenth. 255° 13…
$164.5$ miles$^{2}$
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li measured the diameter of a circle in two different directions. measu…
Possible reasons are measurement error and the object not being a perfect circle.
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6. if parallelogram defg was rotated about the origin 180° counter - cl…
The vertex coordinates depend on the original coordinates. If the original coordinates of $D$, $E$, $F$, $G$ are $(-2,4)$, $(-1,2)$, $(-3,1)$, $(-4,3)$ respectively, then the new …
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solve the inequality and graph the solution. 9w - 10 > 8. plot the endp…
The solution of the inequality is $w>2$. On the number - line, we have an open circle at 2 and a ray extending to the right.
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the graph shows the vertices of a triangle. determine the area of the t…
128
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identify examples of the following. explain your reasoning. a. diameter…
A. Diameter: \(EF\) because it passes through the center \(H\) and has endpoints on the circle. B. Radius: \(HA\) because it is a line - segment from the center \(H\) to a point \…
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9. directions drag and drop the correct answer choice to each answer bl…
Corresponding sides: $\overline{LX}\cong\overline{TD}$, $\overline{XP}\cong\overline{DW}$, $\overline{LP}\cong\overline{TW}$; Corresponding angles: $\angle L\cong\angle T$, $\angl…
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what type of transformation is shown in the figure? a. sliding b. none …
A. sliding
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solve the inequality 10w - 10 < 10 and graph the solution. plot the end…
The solution of the inequality is $w < 2$. On the number - line, place an open - circle at 2 and draw a ray to the left.
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the graph shows the endpoints of one side of an equilateral triangle. d…
$3\sqrt{157}\approx37.59$
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consider the line shown on the graph. enter the equation of the line in…
$y = 3x$
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q 10. how many lines of symmetry does a regular pentagon have? enter yo…
5
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solve the inequality - 3p + 8 ≥ 2 and graph the solution. plot the endp…
The solution of the inequality is p ≤ 2. On the number - line, there is a closed circle at 2 and a ray extending to the left.
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practice problems. here is a circle with center h and some line - segme…
A. Diameter: AE (It passes through the center H and has endpoints on the circle). B. Arc: Arc ABC (It is a part of the circle's circumference).
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directions: in each of the following sentences, underline the action ve…
32. The action verb is "ordered". 33. The action verb is "played". 34. The action verb is "picked". 35. The action verb is "drank". 36. The action verb is "made". 37. Linking verb…
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8. describe the sequence of transformations that will carry the given p…
The sequence of transformations is a translation to the right.
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solve the inequality 9 + 6h < 3 and graph the solution. plot the endpoi…
The solution of the inequality is $h < - 1$. On the number - line, place an open circle at - 1 and draw a ray to the left.
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7. directions drag and drop the correct answer choice to each answer bl…
\((x,y)\to(x - 8,y - 2)\)
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the image in this figure was formed by reflecting △ghk over the y - axi…
\(\overline{KH}\cong\overline{PN}\)
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solve the inequality and graph the solution. -10 + 10f ≥ 10. plot the e…
The solution of the inequality - 10+10f≥10 is f≥2. On the number - line, we mark a closed circle at 2 and draw a ray to the right of 2.
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△abc is transformed to create △def. what sequence of transformations ma…
Rotate 180° about the origin
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solve the inequality and graph the solution. 2c + 4 > - 8. plot the end…
The solution of the inequality is $c>-6$. On the number - line, place an open - circle at $-6$ and draw a ray to the right.
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identify examples of the following. explain your reasoning. a. diameter
One example of a diameter is \(EF\) because it passes through the center \(H\) of the circle and its endpoints \(E\) and \(F\) lie on the circle.
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which sequence of transformations will carry the given pre - image onto…
Rotate 90° clockwise and then translate.
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unit 2 - lesson 1 exit ticket: triangle abc has coordinates at a(-4,2),…
# Explanation: ## Paso 1: Encontrar las coordenadas de $A'$ Para $A(-4,2)$, aplicando la regla $f:(x,y)\to(2x,y + 3)$ $x=-4,y = 2$ $2x=2\times(-4)=-8$ $y + 3=2+3 = 5$ Así, $A'(-8,…
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complete the following. (a) consider the following statement. rachel is…
(a) Rachel is not in Switzerland., It is not the case that Rachel is in Switzerland. (b) I am in geometry class.
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a) x=3/17 b) x=3 c) x=9 d) x=-3
# Explicación: ## Paso 1: Asumir que el ángulo mayor está dividido en dos Si el rayo $BD$ divide al ángulo $\angle ABC$, entonces $\angle ABD=\angle DBC$. $$9x = 8x + 3$$ ## Paso …
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2. lena is designing a circular mosaic. she needs to calculate the circ…
The circumference is an irrational number because it is in the form $12\pi$ and $\pi$ is an irrational number.
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tv || pr and pr || wy. complete the proof that m∠wxz + m∠sut = 180°. st…
1. Given 2. Given 3. Corresponding - angles postulate 4. Same - side interior angles postulate 5. Substitution property of equality
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(a) complete the congruence statements below. ∠w≅ (choose one) ∠y≅ (cho…
(a) $\angle W\cong\angle D$, $\angle Y\cong\angle E$, $\angle X\cong\angle C$ (b) $\overline{WY}\cong\overline{DE}$, $\overline{YX}\cong\overline{EC}$, $\overline{XW}\cong\overlin…
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complete the proof that m∠rw v + m∠st y = 180°. statement reason 1 (ove…
1. Given 2. Given 3. Corresponding angles postulate 4. Same - side interior angles theorem 5. Substitution property
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solve the inequality and graph the solution. 3x + 2 > 8. plot the endpo…
The solution of the inequality is $x>2$. On the number - line, there is an open - circle at 2 and a ray extending to the right.
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which of the pictures below shows a reflection (flip)? x. y. z. a. z b.…
A. Z
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what type of transformation is shown in the figure above? ○a. none of t…
B. flipping
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which of the pictures below show a rotation (turn) of the figure about …
B. W
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which type of transformation is shown below? a. rotation (turn) b. tran…
D. reflection (flip)