幾何
三角形、圓、解析幾何與證明題。
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arttu followed the following instructions: * draw an angle using a stra…
angle bisector
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find the graph of the point (-3, -2).
The left - hand graph (the point is in the third quadrant, 3 units to the left of the y - axis and 2 units below the x - axis as shown in the left - hand graph)
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use rhombus efgh for #6 - 10. 6. m∠egf = ____ 7. m∠ehg = ____ 8. fg = _…
6. \(10^{\circ}\) 7. \(90^{\circ}\) 8. \(61\) 9. \(22\) 10. \(11\) 11. ASA 12. SAS 13. SAS 14. HL 15. SAS 16. AAS
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isha constructed ∠xyz and needs to double the angle by constructing a c…
He must measure the distance between point \(X\) and point \(Z\) using a compass.
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what is the area of a square that is 21.5 ft. by 10 ft.? a 250 ft² b 21…
B. 215 ft²
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1. what is the volume of this rectangular prism? explain or show your r…
36
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what is the construction that needs to be done to make a copy of ∠bac? …
Using a compass, measure the length from point $B$ to point $C$. Then, make another arc by placing the pointed end of the compass on point $Q$ and draw a small arc that intersects…
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modeling real life the diagram shows the vertices of a lion sanctuary. …
Perimeter: 2600 ft Area: 210000 ft²
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laxi 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 …
The statement is a definition
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what is the precise definition of the figure in the image? (1 point) a …
A line that intersects another line at a 90°
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multiple choice 1 point find the area of the following circle below. le…
C. $16\pi$
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use the diagram to find the perimeter and the area of △cde. round your …
The perimeter is about $9.66$ units. The area is $4$ square units.
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find the radius and circumference of the circle below: d = 36 ft check …
Radius: 18 ft Circumference: $36\pi$ ft
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a box is 8 feet long, 2 feet wide, and 2 feet tall. what is the relatio…
The volume of the given box is 32 cubic feet. The relationship between the volume of this box and the box in problem 3 is $\frac{32}{V_3}$, where $V_3$ is the volume of the box in…
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what is the distance between the points shown on the coordinate plane b…
$4.1$
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find the distance between points r and g. r is at - 6 and g is at 6 on …
12
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find the distance between points z and v.
8
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find the distance between points d and h. d h -100 -60 -20 20 60 100
120
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this review packet is intended to highlight various algebra 1 skills th…
1) 48 2) 29 3) 72 4) 7 5) -149 6) 360 7) 211 8) $\frac{13}{12}$ 9) $\frac{3}{4}$ 10) $\frac{19}{6}$ 11) 7.45 12) $(8 + 12)\div(4\times5)=1$ 13) -9 14) 9 15) $\frac{4}{9}$
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name kahlesa rosario 7th grade math date 9 - 3 - 2015 team says lesson …
1. c. A and D 2. Agree. Point A is at - 5 and the opposite of - 5 is 5. 3. Point A is the opposite of Point D because they are the same distance away from zero. 4. Plot Point M at…
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refer to the figure. name the plane containing the lines w and x.
# Explicación: ## Paso 1: Identificar la ubicación de las líneas Observamos que las líneas \(w\) y \(x\) están ubicadas en el plano superior. ## Paso 2: Nombra el plano El plano q…
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which figures have the same area but different perimeters? figure a fig…
A. Figures B and D
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example the polygon represents the floor space of a surf shop at the be…
Another way to find the area of the surf - shop floor space is to decompose the polygon into a rectangle and a trapezoid. The area of the rectangle with base 35 ft and height 15 f…
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name the points that are only in plane b. select all that apply.
# Explicación paso a paso: ## Paso 1: Identificar el plano B Observamos la figura y vemos que el plano B es el plano inferior. ## Paso 2: Buscar puntos exclusivos del plano B Mira…
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solve for x and graph the solution on the number line below. x + 12 > 1…
Inequality Notation: $x > 5$ Number Line: On the number - line, draw an open circle at 5 (because 5 is not included in the solution set) and draw an arrow to the right of 5 to rep…
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is △fgh ~ △jkl? if so, identify the similarity postulate or theorem tha…
D. Similar - AA
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practice problems: problem 1 each of the six cards shows a shape. a. wh…
a. 3 and 5 b. 2 and 6 Problem 2: From frame 1 to 2, moves up; from frame 2 to 3, rotated 90° clock - wise; from frame 3 to 4, moves up and right; from frame 4 to 5, flipped down.
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question 24 of 25 which statement is an example of the symmetric proper…
C. If $\triangle EFG\cong\triangle HJK$, then $\triangle HJK\cong\triangle EFG$.
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which congruence postulate or theorem is stated below? if two angles an…
A. AAS
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is △efg≅△hjk? if so, name the postulate that applies. given: (overline{…
C. Congruent - SSS
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a) remove 3 sticks to leave 3 squares b) remove 3 sticks to leave 5 squ…
a) Remove 3 non - adjacent inner horizontal sticks in the middle row. b) Remove one stick from top - left corner, one from top - right corner and one from bottom - middle. c) Remo…
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question 21 of 25 how many congruent sides does a scalene triangle have…
C. 0
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example 4 a) name the vertex of ∠2. b) name the sides of ∠4. c) write a…
a) The vertex of ∠2 is T. b) The sides of ∠4 are rays TZ and TW. c) Another name for ∠3 is ∠UTZ. d) Another name for ∠1 is ∠XTY. e) ∠YTW is a right - angle. f) ∠YTU is an obtuse a…
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a) remove 3 sticks to leave 3 squares b) remove 3 sticks to leave 5 squ…
a) There are multiple solutions. One way is to remove 3 non - adjacent internal sticks that connect the squares. b) One possible solution is to remove 3 sticks that are on the out…
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find the midpoint m of the line segment joining the points c=(3, 1) and…
# Explicación: ## Paso 1: Usar la fórmula para la coordenada x del punto medio La fórmula para la coordenada x del punto medio $M$ de un segmento de recta con extremos $(x_1,y_1)$…
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in the figure, $overline{pq}$ is parallel to $overline{rs}$. the length…
D. 3 cm
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find the value of x. a. 68° b. 58° c. 66° d. 32°
C. $66^{\circ}$
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question 18 of 25 what else would need to be congruent to show that △ef…
B. $\overline{EF}\cong\overline{JK}$
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suppose m is the mid - point of xy. if xm = 7x - 3 and my = 5x + 7, fin…
# Explicación: ## Paso 1: Aplicar la propiedad del punto medio Dado que M es el punto medio de $\overline{XY}$, entonces $XM = MY$. Entonces, establecemos la ecuación $7x - 3=5x +…
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if △stu is similar to △xyz, the sides of △stu must be congruent to the …
B. False
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25. determine a series of transformations that would map figure h onto …
Translation 11 units down, then reflection over the y - axis.
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question 16 of 25 which set of three numbers could be the side lengths …
A. 3, 5, 7
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what is the measure of ∠a? 100° 30° a. 70° b. 30° c. 50° d. 130°
C. $50^{\circ}$
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which of the following is a line segment drawn in the figure below? wu …
$\overline{YW}$
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question 14 of 25 if △stu≅△abc, which congruences are true by cpctc? ch…
B. \(\angle S\cong\angle A\) C. \(\overline{TU}\cong\overline{BC}\) F. \(\angle T\cong\angle B\)
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what is the greatest number of right angles a triangle can contain? a. …
A. 1
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callie wants to build a fence between her house and her neighbors house…
# Explicación: ## Paso 1: Encontrar la distancia total entre A y B La distancia entre A y B es de $12 + 29=41$ yardas. ## Paso 2: Calcular la mitad de la distancia Dividir la dist…
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if △abc ~ △def, what is the scale factor of △abc to △def? a. $\frac{1}{…
B. 2
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21. determine a series of transformations that would map figure o onto …
21. Reflect Figure O over the y - axis and then translate 4 units up. 22. Reflect Figure R over the x - axis and then translate 7 units left. 23. Rotate Figure C 180° clockwise, t…
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find the location of n, the midpoint of mp. location of n:
# Explicación: ## Paso 1: Identificar coordenadas de M y P La coordenada de M es - 7 y la coordenada de P es 5. ## Paso 2: Aplicar fórmula del punto medio La fórmula para el punto…
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given that △abc~△def, solve for x. a 24 c d x f a. 2 b. 3 c. 6 d. 4
D. 4
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if △abc~△def and the scale factor from △abc to △def is 1/7, what are th…
A. 4, 5, 2
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question 8 of 25 what angle is included by $overrightarrow{ab}$ and $ov…
B. $\angle A$
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suppose m is the midpoint of $overline{jk}$, $mk = 5x + 5$, and $jk = 4…
# Explicación: ## Paso 1: Aplicar la definición de punto medio Como $M$ es el punto medio de $\overline{JK}$, entonces $MK=\frac{1}{2}JK$. Dado que $MK = 5x + 5$ y $JK = 48$, ento…
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determine which postulate or theorem can be used to prove that △abc = △…
A. SAS
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which of the following are not congruence theorems or postulates? check…
A. AA, C. AAA, F. SSA
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find the coordinates of the missing endpoint if b is the midpoint of $o…
# Explicación: ## Paso1: Usar la fórmula del punto medio. La fórmula del punto medio para dos puntos $A(x_1,y_1)$ y $C(x_2,y_2)$ con punto medio $B(x_m,y_m)$ es $x_m=\frac{x_1 + x…
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example 3 a) write another name for ∠cbf. b) name the sides of ∠ebd. c)…
a) $\angle FBC$ b) $\overrightarrow{BE}$, $\overrightarrow{BD}$ c) Right - angle d) $\angle EBC$ e) $\angle EBA$ and $\angle FBC$; $\angle ABD$ and $\angle DBC$ f) The line contai…
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question 3 of 25 if two triangles have three pairs of congruent angles,…
B. False
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find the coordinates of the missing endpoint if b is the midpoint of $o…
# Explicación: ## Paso1: Usar fórmula de punto medio para x - coordenada Sea el punto $C(x,y)$. La fórmula para el punto medio en el eje x es $\frac{x_A + x_C}{2}=x_B$. Sustituimo…
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which of the following is not a congruence transformation? a. translati…
C. Dilating
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the coordinates of the vertices of a quadrilateral are s (6,3), t (6, -…
$S'=(-6,3)$ $T'=(-6,-1)$ $V'=(4,-5)$ $W'=(4,6)$
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what is an angle that is supplementary to ∠dge?
∠FGE
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graph the image of square tuvw after a rotation 180° counter - clockwis…
Graph the square with vertices obtained by applying the $(x,y)\to(-x,-y)$ rule to the original square's vertices.
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17. determine a series of transformations that would map figure n onto …
Translation right 7 units, translation up 6 units 18.
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16. determine a series of transformations that would map figure u onto …
Translation 10 units left, reflection over the y - axis.
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graph the image of rectangle jklm after a rotation 180° counterclockwis…
Graph the rectangle with vertices $(-1,4)$, $(-9,4)$, $(-9,2)$, $(-1,2)$.
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graph the image of j(1, -4) after a rotation 90° counterclockwise aroun…
The image of the point $J(1,-4)$ after a 90 - degree counter - clockwise rotation around the origin is the point $(4,1)$.
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2 zapotec people in southern mexico make woven rugs like this one. find…
The specific pair of figures and scale factor depend on the actual measurements made from the rug design. For example, if two similar arrow - shaped figures are chosen and the len…
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graph the image of m(9, -7) after a rotation 180° clockwise around the …
The image of $M(9,-7)$ after a 180 - degree clockwise rotation around the origin is $(-9,7)$. To graph it, locate the point $(-9,7)$ on the coordinate - plane, which is 9 units to…
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there are h layers with 6 cubes in each layer. x cubes = cubes. the vol…
The volume is 24. There are 4 layers with 6 cubes in each layer. 4×cubes = 4×6 = 24 cubes.
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select the equivalent expression. \\(\\left(\\frac{a}{b^{3}}\ ight)^{4}…
D. $\frac{a^{4}}{b^{12}}$
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find the coordinates of the midpoint of the segment with the endpoints …
# Explicación: ## Paso 1: Usar la fórmula del punto medio La fórmula para el punto medio de un segmento con extremos $(x_1,y_1)$ y $(x_2,y_2)$ es $(\frac{x_1 + x_2}{2},\frac{y_1 +…
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graph the image of square bcde after a rotation 270° clockwise around t…
Graph the points $B'(-3,-6)$, $C'(-3,-8)$, $D'(0,-8)$, $E'(0,-6)$ and connect them to get the rotated square.
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1 the second h - shaped polygon is a scaled copy of the first. a. show …
a. One pair of corresponding points: top - left vertices of both polygons. Two pairs of corresponding sides: left - most vertical sides and top - most horizontal sides of both pol…
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the end of a hose was resting on the ground, pointing up an angle. sal …
B. 4.8 feet
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find the coordinates of the midpoint of the segment with the endpoints …
# Explicación: ## Paso 1: Calcular la coordenada x del punto medio La fórmula para la coordenada x del punto medio entre $(x_1,y_1)$ y $(x_2,y_2)$ es $\frac{x_1 + x_2}{2}$. Aquí, …
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find the coordinates of the midpoint of the segment with the endpoints …
$(67,57)$
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graph the image of △fgh after a rotation 180° counterclockwise around t…
Graph the points $F'(-8,-3)$, $G'(-7,-5)$ and $H'(-4,-7)$ and connect them to get the rotated triangle.
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graph the image of z(-1, 3) after a rotation 90° clockwise around the o…
The image of point $Z(-1,3)$ after a 90 - degree clockwise rotation around the origin is the point $(3,1)$.
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lesson 2 glossary terms image corresponding clockwise counterclockwise …
a. 3 and 5 b. 2 and 6 Problem 2: From frame 1 to 2: moves up; From frame 2 to 3: moves diagonally up and right; From frame 3 to 4: moves down; From frame 4 to 5: moves diagonally …
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5. which transformation would take shape a to shape b? a. a reflection …
5. C. A counterclockwise rotation of 90° about the origin 6. Coordinates of \(U\): (Need to read from the grid), Coordinates of \(U'\): (Same \(x\) - value as \(U\), opposite \(y\…
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2.3: move card sort your teacher will give you a set of cards. sort the…
Translations: Cards 1, 7, 10 Rotations: Cards 4, 6, 11 Reflections: Cards 2, 3, 5, 8, 9, 12
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prism h is filled with unit cubes that have side length 1 foot. there a…
There are 4 cubes in each layer. There are 6 layers with 4 cubes in each layer. The volume is 24 cubic feet.
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1. which transformation would take shape a to shape b? a. a countercloc…
C. A reflection over the line $y=-x$ ### Question 2
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graph the image of u(7, 9) after a rotation 90° counterclockwise around…
The image of point $U(7,9)$ after a 90 - degree counter - clockwise rotation around the origin is $(-9,7)$.
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avani is building a rectangular play area. the length of the play area …
39.8 square meters
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the city requires a new store to build a brick wall halfway between the…
# Explicación: ## Paso 1: Identificar la distancia total La distancia entre la tienda y la casa vecina es de 46 yardas. ## Paso 2: Calcular la mitad de la distancia Dividimos la d…
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example jing uses this box to store colored markers. what is the volume…
48 cubic inches
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the city requires a new store to build a brick wall halfway between the…
# Explicación: ## Paso 1: Encontrar la distancia total entre la tienda y la casa La distancia entre la tienda y la casa es de 46 yardas. ## Paso 2: Calcular la mitad de la distanc…
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use tools use the number line to find the coordinate of the midpoint of…
$3$
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5 darius and his stepdad play music at an outdoor charity concert. the …
\(54m^{2}\)
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use tools use the number line to find the coordinate of the midpoint of…
# Explicación: ## Paso 1: Identificar coordenadas de L y V La coordenada de L es - 3 y la coordenada de V es 8. ## Paso 2: Aplicar fórmula de punto medio La fórmula para el punto …
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use the number line to find the coordinate of the midpoint of $overline…
-3.5
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km and np are parallel lines. which angles are supplementary angles? ∠k…
∠KLJ and ∠KLO
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km and np are parallel lines. which angles are corresponding angles? ∠n…
$\angle NOQ$ and $\angle MLJ$
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eg and hj are parallel lines. which angles are alternate interior angle…
$\angle EFI$ and $\angle JIF$
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hj and km are parallel lines. which angles are vertical angles? ∠mli an…
$\angle MLI$ and $\angle KLN$