幾何
三角形、圓、解析幾何與證明題。
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geometric definitions three students attempt to define what it means fo…
Daniela's definition matches "Sorry, your definition is incorrect."; Ori's definition matches "Part of your definition is correct, but the other part is not. Parallel lines don't …
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joanna has four straws of different lengths. the table shows the length…
She can make 3 different triangles. The combinations are (A, B, C), (A, B, D), (B, C, D).
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in 1 - 2 sentences, distinguish between definitions and undefined terms…
Undefined terms are basic building - blocks without formal definitions, while definitions use them to explain other geometric ideas.
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in 1 - 2 sentences, define parallel and perpendicular lines and explain…
Parallel lines are non - intersecting coplanar lines. Perpendicular lines intersect at a 90 - degree angle.
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based on the construction marks, what do you know about $overline{ko}$ …
\(\overline{KO}=\overline{OL}\)
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(diagram is not to scale.) in the diagram, amanda lives at a, chad live…
1040 ft
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the diagram shows the distance between your house, the bank, and the fa…
The distance from your house to the bank and then the farmer's market is greater than 5 miles
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name: dacian bect - 1 date: per: unit 1: the real numbers homework 7: s…
1. $6.4\times10^{4}$ 2. $4.9\times10^{-6}$ 3. $7.5\times10^{2}$ 4. $1.52\times10^{-9}$ 5. $8.23\times10^{7}$ 6. $9\times10^{-2}$ 7. $5.264\times10^{4}$ 8. $1.275\times10^{2}$ 9. $…
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which sets of side lengths form a triangle? all lengths are given in in…
9, 17, 11; 11, 19, 9; 18, 11, 8
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determine the type of construction being done from the steps shown. (1 …
parallel lines through a point not on the given line
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world history a 2 - ancient egypt name: 9tsgjc read the chapter 2 readi…
Wheel, Cuneiform, Plow, Sail, Irrigation systems, 60 - minute hour and 360 - degree circle concept
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carlos constructed the angle bisector of ∠jki by constructing ray km. c…
14
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what is the construction that needs to be done to make a copy of ∠bac? …
None of the above.
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lexi started with $overline{cd}$ on her paper. she folded her paper so …
$\overleftrightarrow{QR}$
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thuy examines the figure in the image. she needs to determine if $overl…
She must measure the distance from point N to point O using a compass and place the compass on point P to see if point Q is the same distance.
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consider the following statement: a trapezoid is a four - sided figure …
2
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a cube has a side length of 2 centimeters (cm). what is the total volum…
# Explicación: ## Paso 1: Encontrar el volumen de un cubo El volumen $V$ de un cubo se calcula con la fórmula $V = s^3$, donde $s$ es la longitud del lado. Dado que $s = 2$ cm, en…
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the circle shown has center o and a radius of 3 inches. if angle aob me…
# Explicación: ## Paso 1: Convertir el ángulo a radianes Sabemos que $120^{\circ}=120\times\frac{\pi}{180}=\frac{2\pi}{3}$ radianes. ## Paso 2: Aplicar la fórmula de longitud de a…
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in triangle abc, angle a is a right - angle, cos(c)=21/29, and the leng…
# Explicación: ## Paso 1: Recordar la definición de coseno En un triángulo rectángulo, $\cos(C)=\frac{AC}{BC}$. ## Paso 2: Sustituir los valores conocidos Se sabe que $\cos(C)=\fr…
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write the attributes of each shape. faces vertices edges
Cylinder: 3 faces, 0 vertices, 2 edges Cube: 6 faces, 8 vertices, 12 edges
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thursday 1. determine if the following dilations will result in an enla…
a. Enlargement b. Reduction c. Enlargement d. Reduction
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wednesday 1. each pair of polygons is similar. what do you know about t…
1. Angle - congruence and side - ratio statements as above. 2. -3; both 3. $x = 52.25$; $x = 7.7$
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shelley wells camperound troop 175 is designing their new campground by…
$(2,1)$
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leila is walking from the park at point p to a restaurant at point r. s…
Leila should stop at a point that is \(\frac{3}{8}\) of the total distance from \(P\) to \(R\).
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3) find the point e on $overline{uv}$ with u (2, -4) and v (4, -3) such…
\(E(\frac{20}{7},-\frac{25}{7})\)
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2) find the point g on $overline{ab}$ with a (-3, 5) and b (5, 0) such …
The coordinates of point G are $(1.8,2)$.
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1) find point z on $overline{rs}$ with r (-1, 1) and s (7, 2) such that…
The coordinates of point \(Z\) are \((1,1.25)\)
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1) find point z on $overline{rs}$ with r (-1, 1) and s (7, 2) such that…
\(Z(1,1.25)\) ### 2.
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mr. koomson row 1, 1 3. given the coordinates of abcd as follows: a(1, …
(a) $22.25$ (b) $2\sqrt{89}\approx18.87$
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use a geometric model to factor x² + 3x + 2 by following these steps. s…
\((x + 1)(x + 2)\)
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p(12, -3) is the image of p after a dilation centered at the origin wit…
$(4,-1)$
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25. a civil engineer places one fire hydrant for every 6 lots in new ne…
Lake Forest: 9 fire - hydrants; Meadow Breeze: 2 fire - hydrants; Cherry Farms: 7 fire - hydrants ### 26.
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dilations are not considered rigid motion transformations. explain why.
Dilations change the size of a figure, while rigid - motion transformations preserve size and shape.
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3) is located at (6, -10). a dilation centered at the origin with scale…
It is an enlargement. The coordinates of $J'$ are $(9, - 15)$.
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question 1 | lesson 1 - 2 practice (iii - 2) side a corresponds to whic…
$\frac{1}{2}$
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a. the scale factor from polygon a to polygon b is ← previous
2
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sort the numbers into the venn diagram. 27 13 multiples of 5 multiples …
Outside both circles: 27, 13 Multiples of 5 only: 5, 20, 25, 30 Multiples of 7 only: None shown yet Intersection: 35
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shapes game crossword puzzle ★★★★★ 5 (1 ratings) across 4. this shape h…
Across: 4. Rectangle 6. Square 7. Cube 8. Vertex 9. Circle Down: 1. Perimeter 2. Hexagon 3. Sides 5. Triangle
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11.find the distance between each pair of points. (-4, 6) and (3, -7)
$\sqrt{218}$
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trapezoid defg has vertices d(1, 3), e(5, 3), f(7, - 1), and g(1, - 1).…
$(-3,5)$
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4. if g is the midpoint of $overline{fh}$, find fg. 11x - 7 3x + 9 f g h
15
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p(-7,2) is rotated 270° (counterclockwise) about the origin. name the q…
Option #1: Quadrant I
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2. use the diagram to the right to name the following. a) a line contai…
a) Line EF b) Line CE c) Plane M d) Points A, B, D e) Point E
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use the image of the uppercase letter to describe the rotation that wou…
3. 180° counterclockwise rotation
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identify the degree of rotation in both directions for the pictured rec…
The quadrilateral is rotated \(90^{\circ}\) counterclockwise or \(-90^{\circ}\) clockwise.
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graph the solution to the following inequality on the number line. -x^2…
The solution is $x\leq - 3$ or $x\geq5$. On the number - line, we have a closed circle at $x=-3$ and shade to the left, and a closed circle at $x = 5$ and shade to the right.
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10. if $overrightarrow{bd}$ bisects $angle cbe$, $bcperp ba$, $mangle c…
$32^\circ$
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use the diagram to the left to answer questions 9 and 10. 9. if (mangle…
122°
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8. if m∠ecd is six less than five times m∠bce, and m∠bcd = 162, find ea…
\( m\angle BCE = 28^\circ \) \( m\angle ECD = 134^\circ \)
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4. if (mangle def=(7x + 4)^{circ}), (mangle deg=(5x + 1)^{circ}), and (…
x = 10, m∠DEG = 51°, m∠DEF = 74°
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which compound inequality shows the range of a scale factor that would …
Option #3
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a transformation is rigid if which of the following occurs? option #1: …
Option #1: The preimage and image are the same shape and size.
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what is it called when a figure undergoes more than one rigid transform…
Option #3: composition transformation
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the movement of this toy is an example of which of the following? optio…
Option =2 rotations
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at the airport, faisal uses the moving sidewalk. because it just moves …
Option #3: translations
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talia is playing with a plastic hoop that she spins around her waist. t…
B. rotation
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△efg is rotated - 90 degrees (clockwise) to create △xyz. which of the f…
$\angle E\cong\angle X$
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which rigid transformation could be defined as a turn around a center p…
B. a rotation
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this image could be used to help create a definition for which of the f…
B. reflection
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in the figure below, m∠2 = 129°. find m∠1, m∠3, and m∠4.
$m\angle1 = 129^{\circ}$, $m\angle3 = 51^{\circ}$, $m\angle4 = 51^{\circ}$
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in the figure below, m∠abd = 95°, m∠cbd = 60°, and be bisects ∠cbd. fin…
65
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in the figure below, m∠1 = 64° and m∠2 = 79°. find m∠fgj. m∠fgj = 0°
$143$
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use the figure to complete each part. (a) write two other names for ∠2.…
(a) $\angle EFH$, $\angle HFE$ (b) $\overrightarrow{FG}$, $\overrightarrow{FE}$ (c) $F$
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use the figure to complete each part. (a) write two other names for ∠2.…
(a) $\angle F$, $\angle PFH$ (b) $\overrightarrow{FG}$, $\overrightarrow{FE}$ (c) $F$
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(a) write two other names for ∠2. (b) name the sides of ∠gfe. (c) name …
(a) $\angle EFH$, $\angle HFE$ (b) $\overrightarrow{FG}$, $\overrightarrow{FE}$ (c) $F$
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: C. Parallel Graph 2: A. Neither Graph 3: B. Perpendicular Graph 4: A. Neither
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Neither Graph 3: Perpendicular Graph 4: Neither
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Neither Graph 3: Perpendicular Graph 4: Neither
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graph the solution to the following inequality on the number line. $x^{…
The solution is $-6\leqslant x\leqslant2$. On the number - line, you would place a closed circle at $x=-6$ and $x = 2$ and shade the region between them.
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graph the solution to the following inequality on the number line. (x -…
The solution is $x<-6$ or $x>1$. On the number - line, we have an open - circle at $x=-6$ and shade to the left, and an open - circle at $x = 1$ and shade to the right.
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module h © 2016 kuta software llc all rights reserved. translations, re…
The new figure is obtained by plotting the points calculated above and connecting them. (Since the original coordinates of \(U\), \(Z\), \(F\), \(H\) are not given numerically, a …
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module h translations, reflections & rotations © 2016 kuta software llc…
Plot the new points obtained by applying the translation \((x,y)\to(x + 2,y + 1)\) to each vertex of the original figure and connect them to form the translated figure.
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what is the volume of this object? cubic units
10
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what is the volume? 10 m 10 m 10 m cubic meters
1000
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pass geometry a module 2 assessment which of the following statements b…
Dilation by scale factor of $\frac{1}{2}$
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pass geometry a module 2 assessment abcd ~ wxyz. find the scale factor …
# Explanation: ## Step1: Find the scale factor Since the polygons are similar, we can find the scale factor by comparing corresponding sides. Let's use the sides $BC = 8.4$ and $X…
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pass geometry a module 2 assessment abcd ~ wxyz. find the scale factor …
Scale Factor: $0.4$, $x:7.5$, $y:15$
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pass geometry a module 2 assessment abcd ~ wxyz. find the scale factor …
Scale Factor: $2.5$, $x:7.5$, $y:15$
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pass geometry a module 2 assessment. if triangle abc is dilated by a sc…
\(A'=(10.5,7)\), \(C'=(0, - 7)\)
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pass geometry a module 2 assessment find the measures of each angle and…
$m\angle A = 35^{\circ}$, $m\angle B = 35^{\circ}$, $m\angle C = 110^{\circ}$, $m\angle E = 35^{\circ}$, $\triangle ABC\sim\triangle DEC$ (Yes)
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the area of a square poster is 50 in². find the length of one side of t…
7.1 in
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a tunnel under a river is 197.4 ft below the surface at its lowest poin…
4070
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name travin narcisse date 9/14 period 2nd m1t1 review - rigid motion tr…
The transformations that preserve congruence are translations, reflections, and rotations. When you slide, flip and spin a geometric figure, a congruent figure is created. When tw…
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the formula for the area of a rhombus is $a = \\frac{1}{2}d_1d_2$, wher…
\(d_1=\frac{2A}{d_2}\), \(d_2=\frac{2A}{d_1}\)
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the formula for the circumference of a circle is c = 2πr, where r is th…
B. $r = 8$
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the formula for the lateral area of a right cone is la = πrs, where r i…
1. $s = \frac{LA}{\pi r}$ 2. $r=\frac{LA}{\pi s}$
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activity 2. fill in the blanks with the best answer. 1) a is set of all…
1. circle 2. chord 3. tangent 4. point of tangency 5. two 6. semicircle, minor arc, major arc 7. central 8. less than 180° 9. major arc 10. concentric 11. congruent 12. equidistan…
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question 38 of 44 which of the statements is true about the polygons be…
D. It is possible to circumscribe a circle about the rectangle because its opposite angles are supplementary.
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find the slope, if it exists, of the line. select the correct choice be…
A. $m = 0$
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which activity by a group of toddlers indicates that they are engaged i…
Sitting at a table drawing pictures
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find the ratio of circles to total shapes in the diagram below. unsimpl…
$16:36$
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find the ratio of triangles to squares in the diagram below. unsimplifi…
3:3
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un - simplified ratio of triangles to circles: just count them all. ans…
1:2
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find the ratio of triangles to circles in the diagram below. unsimplifi…
3 : 6
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find the ratio of squares to triangles in the diagram below. unsimplifi…
3:15
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answer attempt 2 out of 2 for every 1 square there are circles, therefo…
1:3
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find the ratio of squares to circles in the diagram below. unsimplified…
3:3
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question 8 of 10 a triangle has two angles measuring 31° and 68°. the s…
First, find the third - angle: \(180-(31 + 68)=81^{\circ}\). Let the side opposite the \(31^{\circ}\) angle be \(a\), the side opposite the \(68^{\circ}\) angle be \(b\), and the …
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vocabulary and core concept check 1. writing explain how $overline{xy}$…
1. $\overline{XY}$ is a line - segment (a geometric object), while $XY$ is the length of the line - segment $\overline{XY}$ (a numerical value). 2. The different one is "Find $BC …
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1.2 exercise vocabulary and core concept check 1. writing explain how $…
1. $\overline{XY}$ is a line - segment, $XY$ is its length. 2. The different one is "Find $BC - AC$".