几何
三角形、圆、解析几何与证明题。
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(a) find the following. radius: 2 units center: (3, 7) value of a: sele…
(a) Value of \(a\): \(3\), Value of \(b\): \(7\) (b) \((x - 3)^2+(y - 7)^2=4\)
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two parallel lines are intersected by a transversal. ∠12 and ∠15 are co…
\(m\angle12 = 59^{\circ}\) \(m\angle15 = 121^{\circ}\)
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complete the proof. given: ∠1 is a complement of ∠2 ∠2≅∠3 prove: ∠1 is …
$\angle1$ is a complement of $\angle3$ because $m\angle1 + m\angle3 = 90^{\circ}$ by substitution and the definition of complementary - angles.
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two parallel lines are intersected by a transversal. ∠3 and ∠9 are alte…
$m\angle3 = 125^{\circ}$ $m\angle9 = 125^{\circ}$
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3. the number of years that brad has been on the soccer team is 2 less …
8 years ### 4.
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find the value of x. 1) 2) 3) 4) 5) 6) 7) 8) 9)
1. $x=\frac{61}{7}\approx8.71$ 2. $x = 49$ 3. $x = 19$ 4. $x = 64$ 5. $x = 12$ 6. $x = 6$ 7. $x = 51$ 8. $x = 35$ 9. $x = 18$
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3. the number of years that brad has been on the soccer team is 2 less …
8 years ### 4.
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a circle has a diameter of 18 mm. what is its circumference? use 3.14 f…
$56.52$ mm
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prove the consecutive interior angles theorem. drag the correct respons…
2. $\angle2+\angle3 = 180^{\circ}$ 4. $\angle6+\angle3 = 180^{\circ}$
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axis of reflection find the coordinates of z after a reflection across …
B. $Z'(6,2)$
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1. find the missing measure. 2. find the missing measure. 3. find the m…
1. \(x = 25\) 2. \(x = 51\) 3. \(x = 73\), \(y = 73\)
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the area of the sector below is (pi). (60^{circ})(r = 6)
$6$
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identify the true and false statements about social media and politics.…
True Statement(s): - "Fake news" played an important role in the 2016 and 2020 elections. - A filter bubble is created by search engine algorithms that deliver customized findings…
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4. complete the table by identifying the rigid motion that maps the fir…
| | Figure A onto Figure B | Figure A onto Figure C | Figure B onto Figure C | |---|---|---|---| | Rigid Motion | rotation | rotation | rotation |
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axis of reflection y = 1 x (1,-1) y (4,3) z (6,0) what are the coordina…
(4, - 1)
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what information, besides the coordinates of the object, is needed to d…
the equation of the axis of reflection
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triangle xyz is reflected over a horizontal line of reflection to creat…
$(-3,-6)$
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6. ∠1 and ∠2 form a linear pair. if (mangle1=(5x + 9)^{circ}) and (mang…
$m\angle1 = 109^{\circ}$, $m\angle2 = 71^{\circ}$ ### 7.
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3.1 solve and graph inequalities: problem 9 (1 point) match each word -…
1. A. $96 + x>150$ 2. G. $2(x+(x + 4))>96$ 3. H. $150 - x\leq96$ 4. D. $x+(2x + 4)=96$
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lesson practice 8.2.07 name: alondra games - poulter6 date: 9/26/25 per…
C. Both similar and congruent
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unit 4 transformations > lesson 16 transformations unit test back to in…
a. Rotated 180 degrees about the origin and translated 6 units down and 2 units to the right. b. Yes, they are congruent. Because rotation and translation are rigid - motions that…
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triangle qrs has coordinates q(-8,4), r(-5,8) and s(-3,3). triangle qrs…
a. Fourth quadrant b. $(x + 9,y-9)$
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apply geometric motions to reflect figures. brinda reflects point t(2, …
The line of reflection is $y = - 1$.
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math journal keisha says: all congruent figures are similar, but not al…
The statement is correct.
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complete this assessment to review what youve learned. it will not coun…
$(0,3)$
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hallar la pendiente de la recta que atraviesa los puntos (-7, 8) y (5, …
# Explicación: ## Paso1: Identificar los puntos Sean $(x_1,y_1)=(-7,8)$ y $(x_2,y_2)=(5, - 7)$. ## Paso2: Aplicar la fórmula de la pendiente La fórmula de la pendiente $m$ entre d…
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answer the following questions to summarize the rotations that carry a …
A regular pentagon can make 4 turns onto itself before coming around full circle. Each turn would be a multiple of 72 degrees. a. The degrees of the turns that will allow it to tu…
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determinar si la pendiente de cada recta es positiva, negativa, cero, o…
Recta 1: Positiva Recta 2: Negativa Recta 3: No está definida Recta 4: Cero
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point y(4, 3) is reflected across horizontal line y = 1. what will be t…
$(4,-1)$
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triangle abc has the points a(1,1), b(7,2) and c(5,7). what composition…
a reflection across the y - axis and a move to the right by 3 and down by 2
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which explanation for the congruency of the trapezoids is correct? (1 p…
The trapezoids are congruent because \(ABCD\) was translated left \(4\) units and up \(2\) units.
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point a(-3, 2) is to be reflected over the vertical line x = 1. what ar…
$(5,2)$
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1 - 107. what is the length of the marked portion of each line segment?…
a. 25 b. 15 c. 10
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identify any intercepts. (if an answer does not exist, enter dne.) x - …
x - intercept: (-8,0),(8,0); y - intercept: (0,16)
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a double reflection of a preimage across perpendicular lines produces t…
A. 180 degree rotation
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determinar si la pendiente de cada recta es positiva, negativa, cero, o…
Recta 1: Cero Recta 2: Negativa Recta 3: Positiva Recta 4: No está definida
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what type of rigid transformation can map △abc → △abc (1 point) a trans…
C. a reflection
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a circle measures 360 degrees. if this circle were marked with numbers …
150 degrees
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a figure is rotated 90 degrees counterclockwise about the origin. which…
Option #2 $(x,y)\to(-y,x)$
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point m (0,4) is rotated about the origin 270 degrees. what are the coo…
$(4,0)$
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geometry (egg) das... the stamp act will prove prejudicial to great bri…
1. Colonists purchase British goods, which makes Great Britain wealthier. 2. The Stamp Act will harm Great Britain.
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complete the congruence statement. △qop≅△
$\triangle VUT$
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complete the congruence statement. △fgh≅△
\(\triangle NML\)
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complete the congruence statement. △npo≅△
$\triangle NPO\cong\triangle VWU$
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hallar la pendiente de la siguiente recta.
$2$
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the point p (-1,2) is rotated to become p (2,1). describe the rotation …
90 - degree clockwise rotation about the origin.
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complete the congruence statement. defg ≅
\(UVWX\)
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70. how do you see it? package a is a cube with a volume of 500 cubic i…
The length of a side of package A is less than twice the length of a side of package B.
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the coordinate point q (-2,2) is reflected over the y - axis. identify …
$(2,2)$
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for △fun, x = -1 is the line of reflection. what are the coordinates fo…
(3,-5) It seems there is a mistake in the provided options as the correct answer (3,-5) is not among them. But following the correct method of reflection over the line $x=-1$ for …
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point p has the coordinates (4,-2). what are the coordinates of p after…
$(4,2)$
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triangle pqr is reflected over a vertical line of reflection to create …
$(-3,1)$
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3 determine javier draws triangles stu and xyz on the board. then he wr…
Javier is correct. Since the ratios of the corresponding side - lengths $\frac{XY}{ST}$, $\frac{YZ}{TU}$, and $\frac{XZ}{SU}$ are not all equal, $\triangle XYZ$ is not a dilation …
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jarvis wants to translate rectangle abcd horizontally by -4 and vertica…
(-9,4)
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solve tyrone draws trapezoid k and its dilation, trapezoid k. draw the …
The scale factor is 2. To find the center of dilation, draw lines connecting corresponding vertices and find their intersection point.
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(1 point) a regular hexagon has lines of symmetry.
6
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what kind of translation has been done to quadrilateral abcd? quadrilat…
9 units to the right and 3 units down
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geometry (egg) das_ year description 1764 £1500 ← planter earns the pla…
spent on goods; earned selling tobacco
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geometry (egg) das... 1762 £2000 ← planter earns - £2500 ← planter spen…
1762: The planter spends more than he earns and buys goods on credit. 1763: The planter earns more than he spends and repays what he owes.
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3-33. examine the rectangle at right. a. write an expression for the pe…
$6x + 6$ #### b.
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1 analyze veda draws figures a and b and dilates each figure by a diffe…
Veda is not correct. The quotient of the area of a dilated figure and the area of its original figure is equal to the square of the scale factor, not the scale factor itself.
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analyze veda draws figures a and b and dilates each figure by a differe…
No, Veda is not correct. The quotient of the area of the dilated figure to the area of the original figure is equal to the square of the scale factor, not the scale factor itself.
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triangles acd and bcd are isosceles. angle bac has a measure of 18 degr…
$30$
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remember area of a triangle: $a =$ < 7/11 > 3) $x + 3$ 8 expression 1/1…
$4xyz$
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#3: given: $overline{ac}congoverline{ar}$ and $angle1congangle2$ prove:…
$\angle3\cong\angle4$
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#2: △cat≅△rap, by ____ therefore: ____≅____ by cpctc ____≅____ by cpctc…
$CA$, $AP$, $\angle C$, $\angle R$
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#1: △hey is congruent to △man by aas≅. what other parts of the triangle…
$\triangle HEY\cong\triangle MAN$; $HE\cong MA$, $EY\cong AN$, $HY\cong MN$; $\angle H\cong\angle M$, $\angle E\cong\angle A$, $\angle Y\cong\angle N$
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#1: △hey is congruent to △man by aas≅. what other parts of the triangle…
#1: \(\overline{HE}\cong\overline{MA}\), \(\overline{EY}\cong\overline{AN}\), \(\overline{HY}\cong\overline{MN}\), \(\angle H\cong\angle M\), \(\angle E\cong\angle A\), \(\angle Y…
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trazar el gráfico de la recta. x + y = 4
Se traza una recta que pasa por los puntos \((4,0)\) y \((0,4)\) en el plano cartesiano dado.
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c is between d and b. cb = x + 11, db = 18, and dc = 2x + 7. draw and l…
\(x = 0\) \(CB=11\)
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a triangle has side lengths of (7x - 4) centimeters, (x + 3) centimeter…
$1 + 3y+8x$
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a triangle has side lengths of (6x + 10y) centimeters, (8x - 9z) centim…
$-5z + 3y + 14x$
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graph the following piece - wise function: f(x)=\begin{cases}x + 3&xleq…
The graph of the piece - wise function \(f(x)\) is as described above with correct lines and circle types at \(x = 0\) and \(x = 2\).
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l is between m and k. ml = x + 2, lk = 2x - 8, and mk = 15. draw and la…
\(LK = 6\)
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the width of a rectangle is 6y - 9.5 feet and the length is 9.5y + 10 f…
$31y + 1$
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9. the width of a rectangle varies inversely with its length. if the wi…
3
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circle the definition that matches the word used in the sentence below.…
1. The qualities that make a person or place different or special
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21. for each diagram below, solve for x. explain what angle properties …
a. $x = 8$ (using the property of complementary angles, where the sum of two angles is 90°) b. $x = 20$ (using the property of supplementary angles, where the sum of two angles is…
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which angles are supplementary angles? ∠ijm and ∠lmo ∠ijm and ∠kjh ∠ijm…
∠IJM and ∠NMJ
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look at this graph: what is the y - intercept? submit
0
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hd and eg are parallel lines. which angles are supplementary angles? ∠d…
$\angle DCA$ and $\angle BCA$
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1. circle the incorrect pronoun shift. rewrite the sentence correctly. …
The incorrect pronoun is "their". Revised sentence: Every man, woman, and child wore his or her hat at the park.
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use the information given below to drag the correct answer to each prob…
A. $23x + 2=94$ B. $x = 4$ C. $20.5$ by $26.5$
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geometry - 2(a) - s1 geometry - unit 2 - practice test due sep 25 - 9:0…
D. 93
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geometry - 2(a) - s1 geometry - unit 2 - practice test due sep 25 - 9:0…
C. s and u
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in △def, m∠d = 35° and m∠f = 88°. what is m∠e? a. 53° b. 123° c. 57° d.…
C. \(57^{\circ}\)
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6. in △pqr, m∠p = 53°, pq = 16, and qr = 10. find m∠q.
$m\angle Q\approx53^{\circ}$
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which two equations relate the measure of ∠4 to the measures of ∠1, ∠2,…
A. \(m\angle4 = m\angle1 + m\angle2\) D. \(m\angle4 = 180^{\circ}-m\angle3\)
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lines $ell$ and $m$ are intersected by transversal $t$. $ellparallel m$…
$78$
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lines and m are intersected by transversal t. l m. by which postulate o…
C. Corresponding Angles Theorem
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circle the vague pronoun. then rewrite the sentence so that its meaning…
The vague pronoun is "she". Revised sentence: Daisy picked up my sister after my sister finished practice.
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lines and m are intersected by transversal t. l m. which of the followi…
A. \(\angle5\), D. \(\angle8\)
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geometry - 2(a) - s1 geometry - unit 2 - practice test which statement …
C. They do not intersect, but are coplanar.
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in the rectangular prism shown below, which lines are parallel? select …
$\overrightarrow{OS}$ and $\overrightarrow{UV}$, $\overrightarrow{OR}$ and $\overrightarrow{PQ}$
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in the triangular prism shown below, which lines are parallel? $overrig…
$\overrightarrow{IJ}$ and $\overrightarrow{LM}$
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in the rectangular prism shown below, which lines are skew? qr and no, …
$\overleftrightarrow{OS}$ and $\overleftrightarrow{PT}$
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write a polynomial that represents the length of the rectangle. the wid…
$0.9x^{2}+0.4x + 0.5$
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in the cube shown below, which lines are intersecting? cg and dh cd and…
$\overrightarrow{CD}$ and $\overrightarrow{DE}$
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in the triangular prism shown below, which lines are skew? select all t…
$\overrightarrow{HJ}$ and $\overrightarrow{FI}$, $\overrightarrow{GJ}$ and $\overrightarrow{EF}$, $\overrightarrow{IJ}$ and $\overrightarrow{EG}$, $\overrightarrow{HI}$ and $\over…
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in the triangular prism shown below, which lines are parallel? cf and e…
$\overleftrightarrow{AD}$ and $\overleftrightarrow{BE}$