幾何
三角形、圓、解析幾何與證明題。
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4) s are congruent: find x = m∠cbd m∠abd
$x = 30$ $m\angle CBD=30^{\circ}$ $m\angle ABD = 150^{\circ}$
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∠cbd = 38°. find ∠abd =
\(52^{\circ}\)
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circle the best answer: 1. hammurabi was like the ultimate ______ of hi…
1. b) Principal 2. b) They were executed 3. d) In temples 4. d) 20
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figure abcde was reflected across the line y = x to create figure abcde…
$(-2,5)$
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point p is located at (-4, -7). p is reflected across the x - axis to c…
Quadrant II
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hammurabis amazing stone laws worksheet name: date: fill in the blanks …
Fill in the Blanks: 1. Babylon, 4,000 2. Iran, 1901 3. 282 4. awilu, mushkenu, wardu 5. Louvre True or False: 1. F 2. T 3. F 4. T 5. F 6. T
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cumulative review match each form of reasoning with its description. 2.…
43. b. applying a general principle to a specific instance 44. a. drawing a general conclusion from specific instances 45. \(p ightarrow q\), \(p\), then \(q\) 46. \(p ightarrow q…
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use the diagram below. if angle 2 equals (2x + 5)° and angle 3 equals 8…
C. 45
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question name the figure below in two different ways.
# Explicación: ## Paso1: Identificar el tipo de figura Es una recta. ## Paso2: Nombres posibles Se pueden nombrar por dos puntos en ella. # Respuesta: $\overleftrightarrow{MH}$ y …
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analyzing statements about a reflection which are true if figure defg i…
D(0, 4) → D'(0, -4), E(-2, 0) → E'(-2, 0), The perpendicular distance from G' to the x - axis will equal 2 units.
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pre - algebra - section 9 - 3 angle relationships and parallel lines ex…
$m\angle2 = 152^{\circ}$, $m\angle3 = 28^{\circ}$, $m\angle4 = 152^{\circ}$
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what is the length of a segment with endpoints at (-2, 5) and (4, 5)? a…
B. 6
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a circle with circumference 8 has an arc with a 288° central angle. wha…
$6.4$
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what is the mid - point of $overline{hn}$? midpoint of $overline{hn}=sq…
0
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question 1-6 which image below provides a counterexample to the followi…
The second image.
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a circle has a radius of 4. an arc in this circle has a central angle o…
$\frac{32\pi}{5}$ or $20.096$
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name the figure below in two different ways.
# Explicación: ## Paso 1: Nombre geométrico Se puede nombrar como segmento de recta. ## Paso 2: Nombre con puntos Se puede nombrar como segmento $\overline{SQ}$ o $\overline{QS}$.…
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what is hj + jm? hj + jm = □
5
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example 1: find the measure of each angle. find m∠1, m∠2, and m∠3 if m∠…
$m\angle1 = 70^{\circ}$, $m\angle2 = 110^{\circ}$, $m\angle3 = 70^{\circ}$
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a circle has a circumference of 6. it has an arc of length $\frac{1}{3}…
20
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what is the distance between points f(6, 4) and g(14, 19)? round to the…
17
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a circle with circumference 10 has an arc with a 162° central angle. wh…
$4.5$
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ray bd bisects ∠abc so that m∠dbc=(x + 7)° and m∠abd=(2x - 11)°. what i…
B. 18
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name the figure below in two different ways.
# Explicación: ## Paso 1: Usar notación de segmento Se puede nombrar como segmento $\overline{WT}$ ya que se define por sus dos puntos extremos W y T. ## Paso 2: Usar otro orden d…
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points l, m, and n are collinear. you are given lm = 17 and ln = 29. wh…
12
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if a ray qt bisects ∠rqs, what would be the measure of one of the resul…
$2$
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what is m∠pqr? m∠pqr =
$134$
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in the figure above, two parallel lines, m and n, are cut by transversa…
47°
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graph the line y = -6. your answer
Draw a horizontal line passing through the point $(0, - 6)$ on the $y$-axis, extending infinitely in both the positive and negative $x$-directions.
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question 1-1 in the figure above, lines k, m, and l are parallel. what …
\(100^{\circ}\)
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find the distance between the points (7, 5) and (8, 9). write your answ…
$\sqrt{17}$ unidades
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find the distance between the points (8, 7) and (3, 9). write your answ…
$\sqrt{29}$
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find the distance between the points (8, 7) and (1, 8). write your answ…
$5\sqrt{2}$ unidades
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find the distance between the points (-10, -5) and (-2, -1). write your…
# Explicación: ## Paso 1: Identificar la fórmula de distancia La fórmula de distancia entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. Aquí,…
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hundredth place. c) 14 25° x
$12.69$
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find the distance between the points (2, 0) and (3, 10). write your ans…
# Explicación: ## Paso 1: Identificar la fórmula de distancia La fórmula de distancia entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. Aquí,…
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find the distance between the points (2, 6) and (10, 9). write your ans…
# Explicación: ## Paso1: Identificar la fórmula de distancia La fórmula de distancia entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ es $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$. Aquí, …
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reflecting a triangle consider reflections of δjkl. what line of reflec…
y - axis
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find the distance between the points (3, 5) and (1, -6). write your ans…
$5\sqrt{5}$
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g sides of the triangles - round answers to the b) 25° x 11
$x\approx26.03$
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find the distance between the points (-10, -1) and (-2, -6). write your…
$\sqrt{89}$
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4. find the missing sides of the triangles - round a) x 61° 11
$x\approx6.1$
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exercise 2 adding pronouns to match antecedents. find the antecedent fo…
1. Paul 2. Coach Maloney 3. length, width 4. cake 5. leaves 6. Pete 7. baby - sat, brother 8. robins 9. show 10. players
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find the circumference. 8 in c =? in c = πd = 2πr use π = 3.14
$50.24$ in
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find the circumference. 11 in c =? in c = πd = 2πr use π = 3.14
$69.08$ in
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3/10 how would you identify the origin on a graph? the point of maximum…
C. The starting point (0,0)
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consider the reflection of δabc across the line of reflection, pt. whic…
$C'Q = QC$, $\overleftrightarrow{PT}\perp\overline{A'A}$, $\overline{A'A}\parallel\overline{B'B}$
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find the circumference. 12 ft c =? ft c = πd = 2πr use π = 3.14
$37.68$ ft
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find the circumference. 20 ft c = ? ft c = πd = 2πr use π = 3.14
$62.8$ ft
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exercise 2 adding pronouns to match antecedents. find the antecedent fo…
1. Paul 2. rectangle 3. Jenny 4. leaves 5. Pete 6. Mayor Anita Ramirez 7. woman 8. robins 9. explanation 10. players
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trapezoid lmnp was reflected using the rule $r_{y - axis}(x,y)\to(-x,y)…
C
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find the circumference. 5 cm c =? cm c = πd = 2πr use π = 3.14
$31.4$
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exercise 2 adding pronouns to match antecedents. find the antecedent fo…
1. Paul 2. Jenny 3. length, width 4. leaves 5. Pete 6. Mayor Anita Ramirez 7. my brother 8. robins 9. explanation 10. players
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sumy is working in geometry class and is given figure abcd in the coord…
B. $(b,a)$
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determining a rule for a reflection what is the rule for the reflection…
$r_{x - axis}(x,y)\to(x, - y)$
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16.2 pronouns (antecedents of pronouns) antecedents of pronouns a prono…
1. Al 2. critics 3. man 4. Hannah 5. Climbing to the top of the Washington Monument 6. The huge old trunk 7. students 8. twins 9. Anthony, Mrs. Lee 10. The senator
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7) find wx. 25 v 2x w 14 - x x x y
$8.5$
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if the leading coefficient in the equation of the polynomial is 1, fill…
The degree of the polynomial is 2. The student is correct because a quadratic polynomial (\(a eq0\)) has a graph that is a parabola, and for \(a=-3<0\) in \(y = - 3x^{2}-4x + c\)…
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ruler postulate: the distance between two points is the absolute value …
7
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for the target shown to the right, find the chance of hitting the shade…
$41\%$
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triangle hjk is graphed on the coordinate grid. triangle hjk will be tr…
A.
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the coordinate grid shows a pentagon. the pentagon is translated 1 unit…
A. \((x,y)\) to \((x - 1,y - 10)\)
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find the area. 10 ft 18 ft a =? ft²
90 ft²
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triangle rst is translated 6 units to the left and 4 units up to create…
(x,y) to (x - 6,y + 4) (the last option in the multiple - choice list)
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pentagon vwxyz is shown on the coordinate grid. a student reflected pen…
$(x,y)$ to $(x,-y)$
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find the area. 16 cm 25 cm a =? cm²
$200$
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find the area. 16 ft 24 ft a =? ft²
192
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a figure is rotated 180° counterclockwise with origin as the center of …
Preserves Congruency
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find the area. 8 cm 21 cm a = ? cm² a△ = 1/2 b · h
84
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question 5 1 pts a figure is reflected across the y - axis to create a …
Preserves Congruency
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quadrilateral pqrt and quadrilateral klmn are similar. which proportion…
A. $\frac{x}{9}=\frac{4.28}{8.91}$
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antoni is designing an installation for his town square. the installati…
91
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quadrilateral klmn is similar to quadrilateral tuvw. side lengths are g…
C. $\frac{20}{30}=\frac{5}{x}$
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trapezoid klmn is reflected over the x - axis to form trapezoid wxyz. w…
The side lengths of trapezoid KLMN are congruent to the corresponding side lengths of trapezoid WXYZ.
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triangle klm is rotated 270° clockwise about the origin to create trian…
$(x,y)$ to $(y,-x)$
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which motion rule describes the dilation shown below, with the origin a…
$(x,y)\to(\frac{8}{2}x,\frac{8}{2}y)$ (but if choosing from given options, $(x,y)\to(\frac{8}{3}x,\frac{8}{3}y)$ is the closest)
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triangle abc is a dilation of triangle abc. which of the following stat…
The motion rule for the dilation is $(x,y)\to(2x,2y)$.
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a triangle has angles in the ratio 2 : 3 : 4. what is the measure of th…
C. $80^{\circ}$
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quadrilateral abcd is dilated to create abcd. which three statements ab…
- $\overline{DC}$ is dilated by a scale factor of $\frac{1}{2}$ to create $\overline{D'C'}$. - Angle A is both congruent and corresponding to angle A'. - The dilation is a reducti…
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the table describes two dilations with the center of dilation at the or…
A triangle is dilated by a scale factor of $\frac{1}{2}$: $(x,y)\to(\frac{1}{2}x,\frac{1}{2}y)$ A square is dilated by a scale factor of 2: $(x,y)\to(2x,2y)$
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1. from what time are the earliest written records about a possible his…
1. 5th - 6th century 2. tribes of Saxons, Angles, and Picts 3. a red dragon 4. Guinevere 5. Excalibur 6. ... a historical and legendary figure. 7. Arthur's kingdom 8. Merlin 9. Ut…
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quadrilateral pqrs is dilated with the origin as the center of dilation…
Quadrilateral P'Q'R'S' is similar to quadrilateral PQRS.
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preact 10 #2 math section a line is drawn through an isosceles right tr…
45°
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the larger triangle is the preimage and the smaller triangle is the ima…
$(x,y)\to(\frac{1}{2}x,\frac{1}{2}y)$
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the smaller triangle is the preimage and the larger triangle is the ima…
$(x,y)\to(4x,4y)$
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① and ∠6 are alternate interior angles. ② ∠2 and are alternate exterior…
6. $\angle3$ 7. (Assuming a complete labeling) $\angle7$ 9. $\angle1$ 10. $\angle4\cong\angle6$ (or $\angle5\cong\angle3$)
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the triangle klm is a dilation of the triangle klm. what is the scale f…
$\frac{4}{3}$
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the trapezoid klmn is a dilation of the trapezoid klmn. what is the sca…
$\frac{4}{5}$
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1. and ∠5 are corresponding angles. 2. ∠7 and angles. 3. ∠8 and are cor…
1. ∠1 2. ∠4 3. ∠1 4. 5. ∠3 6. 7. ∠7 8. 9. ∠1 10. ∠4≅∠6
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and ∠6 are alternate angles. ∠2 and are alternate angles. identify the …
1. ∠2 and ∠7 are alternate angles. 2. ∠1≅∠3
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the triangle ijk is a dilation of the triangle ijk. what is the scale f…
\(\frac{3}{4}\)
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what term refers to the pair of labeled angles? are these angles congru…
The term for the pair of labeled angles is vertical angles. They are congruent and $x = 5$.
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the triangle uvw is a dilation of the triangle uvw. what is the scale f…
\(\frac{1}{5}\)
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relationships continued use the angle relationships shown in each diagr…
The term for the pair of labeled angles is vertical angles. They are congruent and $x = 8.6$
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the parallelogram jklm is a dilation of the parallelogram jklm. what is…
$\frac{1}{2}$
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the parallelogram opqr is a dilation of the parallelogram opqr. what is…
$4$
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the triangle vwx is a dilation of the triangle vwx. what is the scale f…
$3$
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the square tuvw is a dilation of the square tuvw. what is the scale fac…
4
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continued hips shown in each diagram to complete the eq 68° 112° (4x + …
\(4x + 12 = 112\), \(x = 25\)
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the parallelogram uvwx is a dilation of the parallelogram uvwx. what is…
$2$