幾何
三角形、圓、解析幾何與證明題。
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9. identify transformation rule 9a. which rule reflects over the x - ax…
9a. A. $(x,y)\to(x, - y)$ 9b. B. $(x,y)\to(x,y - 2)$ 9c. C. $(x,y)\to(-x,y)$ 9d. A. $(x,y)\to(x - 3,y + 4)$
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8. translation rules 8a. a shape is translated with rule (x,y)→(x + 4,y…
B. $(7,-3)$ ### 8b
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7. perimeter and area after dilation 7a. a triangle is dilated with sca…
7a. C. 3 times larger 7b. A. $\frac{1}{4}$ the original 7c. A. 4 times larger, 16 times larger 7d. A. Perimeter = $\frac{1}{3}$, area = $\frac{1}{9}$
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6. trapezoid dilation properties 6a. trapezoid wxyz is dilated with sca…
6a. B 6b. A, B 6c. A 6d. A
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5. dilation rules with quadrilaterals 5a. a quadrilateral is dilated fr…
5a. A. $(x,y)\to(2x,2y)$ 5b. B. $(x,y)\to(\frac{1}{3}x,\frac{1}{3}y)$ 5c. A. $(x,y)\to(4x,4y)$ 5d. A. $(x,y)\to(\frac{1}{2}x,\frac{1}{2}y)$
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4. dilation rules and properties 4a. which rule best represents a dilat…
4a. A. \((x,y)\to(\frac{1}{2}x,\frac{1}{2}y)\) 4b. A. \((x,y)\to(3x,3y)\) 4c. A. \((x,y)\to(\frac{1}{4}x,\frac{1}{4}y)\) 4d. B. \((x,y)\to(5x,5y)\)
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express the relation in the graph as a set of ordered pairs. a) {(2, 5)…
D. \{(2,5),(5,0),(7,8),(7,10),(10,2)\}
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2c. which transformations always result in a figure that is the same si…
B. Translation and rotation D. Reflection and rotation
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1d. triangle vwx is dilated about center z to form triangle vwx. which …
C. $\triangle VWX\sim\triangle V'W'X'$
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given $overline{ac}$ with $a(3, 4)$ and $c(-9, -2)$, if $b$ partitions …
The coordinates of \(B\) are \((1,3)\)
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given directed line segment $overline{qs}$, find the coordinates of $r$…
The coordinates of \(R\) are \((\frac{3x_2+5x_1}{8},\frac{3y_2+5y_1}{8})\), where \((x_1,y_1)\) are the coordinates of \(Q\) and \((x_2,y_2)\) are the coordinates of \(S\).
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1. given directed line segment $overline{ab}$, find the coordinates of …
The coordinates of \(P\) are \((\frac{2x_2+x_1}{3},\frac{2y_2+y_1}{3})\). To plot \(P\), first find the \(x\) and \(y\) values using the above - mentioned formula with the actual …
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7. find the width of the rectangular prism when the surface area is 208…
$4$ cm
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the point (5, -2) is on the terminal ray of angle θ, which is in standa…
First find $r = \sqrt{x^{2}+y^{2}}$ with $x = 5$ and $y=-2$. Then use $\sin\theta=\frac{y}{r}$, $\cos\theta=\frac{x}{r}$, $\tan\theta=\frac{y}{x}$, $\csc\theta=\frac{r}{y}$, $\sec…
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matching match the description with the correct stage space. answers mi…
1. Thrust stage 2. Arena stage 3. Flexible space 4. Found space 5. Arena or thrust stage 6. Proscenium stage
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for the figure below, do a dilation centered at the origin with a scale…
Endpoints of original figure: Left: \((1,2)\) Right: \((3,6)\) Endpoints of final figure: Left: \((\frac{1}{2},1)\) Right: \((\frac{3}{2},3)\)
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if x = 13 cm, y = 6 cm, and z = 25 cm, what is the area of the figure s…
114
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use pages 30 and 31 of the student text to complete the worksheet. choo…
1. 12 2. double jeopardy 3. constitutional 4. high 5. Sixth 6. true 7. true 8. false 9. false 10. false
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formula 2 points given the following values, find the perimeter of the …
40
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graph the linear equation y = \\frac{1}{2} use the graphing tool to gra…
The graph is a horizontal line passing through the point $(0,\frac{1}{2})$ on the $y$ - axis. For any value of $x$, the value of $y$ is $\frac{1}{2}$.
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formula 2 points given the following composite figure, d = 16 in and w …
90.2
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in each example below, calculate both the a. perimeter and b. area of e…
a. Perimeter of shape 2: 16 b. Area of shape 2: 10
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2 formula 2 points fido the dog is on a 11.7 - ft chain that is attache…
$214.9$
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find the center and radius of the circle with the given equation. x^2+(…
center $(x,y)=(0,1)$ radius $4$
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identify any intercepts. (if an answer does not exist, enter dne.) x - …
x - intercept: (2,0) y - intercept: (0, - 8)
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7) find vw u • 5 • v x + 2 • w 2x
7
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6) find ml m ● 2x - 6 ● l 5 + x ● k |←—————14—————→|
4
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name: nicoly felix | unit 1 lesson 2 1. this diagram was created by sta…
1. Set compass width to AB. 2. Draw circles centered at A and B. 3. Use straightedge to connect intersection - points of the circles to get line CD.
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4) h • 6 • i? • j 13
7
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3) f • ? • g 5 • h 9
4
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2) g • ? h • 2 • i 7
5
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find the length indicated. 1) d •? • e 8 • f 12
4
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4. this diagram was created by starting with points c and d and using o…
B. Construct a circle centered at C, C. Construct a circle centered at D, D. Label the intersection points of the circles A and B, E. Draw the line through points C and D, F. Draw…
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o is the mid - point of segment fg. draw a picture, write an equ of eac…
$x = 8$, $FO = 41$, $OG = 41$, $FG = 82$
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2. in this diagram, line segment cd is the perpendicular bisector of li…
Point E is closer to point A.
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plot the image of triangle △abc under a reflection across line ℓ.
# Explanation: ## Step1: Recall reflection rule For a point $(x,y)$ reflected across a vertical line $x = a$, the new - x - coordinate is $2a - x$ and the y - coordinate remains t…
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select the correct answer from each drop - down menu. study this incomp…
arc JK and draw an arc centered at L intersecting the existing arc through L
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name: nicoly felix period: 3 date: 15/09/2025 1. this diagram is a stra…
A. Line \(CD\) is perpendicular to segment \(AB\) B. Point \(M\) is the midpoint of segment \(AB\) E. \(CB + BD>CD\)
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select the correct answer. casey constructed this figure by using a com…
A. She used a compass centered at \(P\) with a radius set equal to \(PQ\).
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51. in the figure, x:y = 2:3 and y:z = 3:5. if x = 10, find the value o…
51. $z = 25$ 52. $5.02$ 54. B. $xyz = yxz$ 55. No solution 56. $b=-7$ or $b=-11$ 57. $p = 10$ or $p=-7$ 58. $c = 4$ or $c=-\frac{4}{5}$
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select the correct answer. based on the construction shown, what is the…
A. Keep the string length and draw an arc centered at point B that crosses the other arc in two places.
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select the correct answer. which statement best defines a circle? a. po…
C. the set of all points in a plane that are the same distance from a given point called the center
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complete the square and write the equation of the circle in standard fo…
The standard - form of the equation is $(x+\frac{7}{2})^{2}+(y - 1)^{2}=\frac{57}{4}$, the center is $(-\frac{7}{2},1)$ and the radius is $\frac{\sqrt{57}}{2}$
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problem 9 in the construction, a is the center of one circle and b is t…
D. \(CA\)
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the diagram was constructed with straightedge and compass tools. name a…
Segments \(AB\), \(BE\), \(ED\)
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problem 3 here are 2 points in the plane. 1. using only a straightedge,…
1. No. A straightedge can only draw lines and cannot measure distances to find equidistant points. 2. Yes. Intersection points of circles centered at A and B with radius equal to …
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additional practice problem set unit 1 lesson 7 additional practice pro…
a. 34 feet b. 6 feet c. 8 meters
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problem 2 a, b, and c are the centers of the 3 circles. how many equila…
4
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example 5 find the measure of each segment. 28. mo 4.6 cm 29. wy 8.8 mm…
28. 4.6 cm 29. 8.8 mm 30. 16.8 cm
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the volume, v, of a rectangular prism is determined using the formula v…
B. 4.5 inches
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26. walking marshall lives 2300 yards from school and 1500 yards from t…
800 yards
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name qomela rodriguez date 01/02/25 7. the 3 circles in the diagram hav…
a. Segments \(AB\) and \(AC\) are radii of congruent circles, so they have the same length. b. Triangle \(ABC\) is an equilateral triangle because \(AB = AC=BC\) (where \(BC\) is …
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6. han followed these instructions to make the image. a. given line j, …
- Line j and line g are perpendicular. - Line g and line i are perpendicular. - Line i and line j are parallel.
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draw a line representing the ise\ and a line representing the un\ of th…
# Explicación paso a paso: ## Paso 1: Definir la pendiente La pendiente $m$ de una línea se define como $m=\frac{\text{rise}}{\text{run}}$, donde "rise" es el cambio en la direcci…
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question given l(6, - 5), m(3, - 6), n(8, 4), and o(x, - 2). find x suc…
$x=-10$
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question given s(0, - 5), t(-6,0), u(-3,1), and v(-9,y). find y such th…
$6$
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match the following decimals and percents below. 10 1.9 11 0.9 12 0.09 …
10. d) 190% 11. e) 90% 12. f) 9% 13. b) 99% 14. a) 109% 15. c) 0.9% 16. 0.8 17. $\frac{23}{20}$ 18. 0.95 19. $\frac{29}{20}$ 20. b) 0.95, c) $\frac{19}{20}$, d) $\frac{95}{100}$
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geo 2.4 homework 100% credit until september 14, 8:00 am graph a line t…
The slope of the given line and the parallel line is \(1\). To graph the parallel line, start from a point (e.g., \((0,0)\)) and use the slope of \(1\) (rise \(1\), run \(1\)) to …
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△abc and △xyz are similar. find the missing side length. (the triangles…
40
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find the formula for the volume of the region outside the smaller recta…
$4a^{3}-b^{3}$
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which portion of the unit circle satisfies the trigonometric inequality…
none of the unit - circle
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find the formula for the volume of the region outside the smaller recta…
\(9a^{3}-b^{3}\)
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which half of the unit circle satisfies the trigonometric inequality un…
D. the left half
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match the following decimals and percents below. 10 1.9 11 0.9 12 0.09 …
10. d) 190% 11. e) 90% 12. f) 9% 13. b) 99% 14. a) 109% 15. c) 0.9% 16. 0.8 17. $\frac{23}{20}$ 18. 0.95 19. $\frac{29}{20}$ 20. b) 0.95, c) $\frac{19}{20}$, d) $\frac{95}{100}$
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which graph represents the compound inequality? n < -2 or n ≥ 4
The first graph (the one with an open - circle at \(-2\) and an arrow to the left and a closed - circle at \(4\) and an arrow to the right) represents the compound inequality \(n …
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question 3 of 5 type the correct answer in each box. use numerals inste…
\(m\overset{\frown}{AY}=90\) \(m\overset{\frown}{AB}=90\) \(m\angle AOX = 90\)
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which half of the unit circle satisfies the trigonometric inequality co…
The left - hand half
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match the following decimals and percents below. 10 19 11 0.9 12 0.09 1…
11. e) 90% 12. f) 9% 13. b) 99% 14. a) 109% 15. c) 0.9% 16. 0.8 17. $\frac{23}{20}$ 18. 0.95 19. $\frac{29}{20}$ 20. b) 0.95, c) $\frac{19}{20}$, d) $\frac{95}{100}$
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match the following decimals and percents below. 10 1.9 ____ a) 109% 11…
a
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can you match the teachers comments to the definitions? definition of a…
Duru's definition - Correct! Your mental acuity continues to impress me Oliver's definition - Were you thinking of the measure of an angle? Carlos' definition - Sorry this is inco…
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definition of an angle durus definition: an angle is two rays, such as …
Oliver's definition is correct.
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select the most precise and correct definition of parallel lines from a…
C. Two distinct lines are parallel if they are in the same plane and never intersect each other.
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question 1 of 5. select the correct answer from each drop - down menu. …
The measure of each central angle is 90. The angles of quadrilateral BCDE are all 90.
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can you match the teachers comments to the definitions? definition of a…
Ruby's definition - Are you thinking of a sphere? Shriya's definition - This is incorrect. For example, your definition also allows for the following shape, which is just part of …
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lesson 1.1 practice a for use with the lesson \identify points, lines, …
1. $\overleftrightarrow{BA}$, $\overleftrightarrow{AE}$ 2. $A$, $B$, $H$ 3. plane $AEB$ 4. $D$ 5. $\overline{DC}$ 6. $\overrightarrow{BA}$, $\overrightarrow{BH}$, $\overrightarrow…
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1 here are two figures. choose the statement that explains why the two …
# Breve explicación: Dos figuras son congruentes si tienen la misma forma y tamaño. Si los puntos más alejados de una figura (por ejemplo, los puntos más derechos y más izquierdos…
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three students attempt to define what it means for lines l and m to be …
Ruby's definition - When you thinking of parallel lines? Shriya's definition - Your definition is kind of correct, but it lacks mathematical precision. Abhishek's definition - Won…
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three students attempt to define what a line segment is. can you match …
Ruby's definition - Wunderbar! Well done. Shriya's definition - Your definition is kind of correct, but it lacks mathematical precision. Abhishek's definition - Were you thinking …
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1 use the diagram to find the measures of each angle. type the measures…
# Explicación: ## Paso1: Identificar ángulos adyacentes Los ángulos adyacentes a un ángulo de 50° se calculan teniendo en cuenta que la suma de ángulos adyacentes en una recta es …
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draw a line representing the ise\ and a line representing the un\ of th…
La pendiente de la línea es $- 2$.
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draw a line representing the ise\ and a line representing the un\ of th…
La pendiente de la línea es - 1.
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which quarters of the unit circle satisfy the trigonometric inequality …
The top left and bottom left quarters
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am to find the measures of each angle. sures in the boxes below.
# Explicación: ## Paso1: Identificar ángulos opuestos por el vértice Los ángulos $\angle ABD$ y $\angle EBA$ son opuestos por el vértice. Los ángulos opuestos por el vértice son i…
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which graph represents the compound inequality? h ≥ -5 and h < 2
The second graph (the one with a closed - circle at $-5$ and an open - circle at $2$ and the line segment between them) represents the compound inequality $h\geq - 5$ and $h < 2$.
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question 1 of 5. select the correct answer from each drop - down menu. …
Each central angle is 90°. So, arcs BC, CD, DE, EB are congruent. The sides of quadrilateral BCDE are all congruent. Segment BD is equal in length to segment CE.
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find the formula for the volume of the region outside the smaller recta…
\(a^{3}-b^{3}\)
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a chef knows that ground beef used for hamburger is safe to eat once it…
The first graph (the one with open circles at 160 and 170 and arrows pointing left from 160 and right from 170)
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18. choose the converse of the conditional statement if it is hot outsi…
If I am going swimming, then it is hot outside ### 19.
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select the most precise and correct statement about parallel lines from…
The third option: Line \(l\) is parallel to line \(m\) if a third line \(p\) can be constructed such that it intersects \(l\) and \(m\) both at right angles.
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1 the diagram shows three lines with some marked angle measures. find t…
# Explicación: ## Paso 1: Usar la propiedad de ángulos opuestos por el vértice Los ángulos opuestos por el vértice son iguales. El ángulo opuesto al ángulo de $70^{\circ}$ también…
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17. if a || b and m∠1 = 4x - 1 and m∠2 = 6x - 11 find the measure of ∠1…
\(19\)
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17. if a || b and m∠1 = 4x - 1 and m∠2 = 6x - 11 find the measure of ∠1?
$19$
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15. choose a segment that is skew to ab 16. if g || f and m∠1 = x and m…
For problem 16: \(\frac{20}{3}\) For problem 17: \(19\)
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which are correct representations of the inequality -3(2x - 5) < 5(2 - …
C. -6x + 15 < 10 - 5x D. (the number - line with an open - circle at 5 and arrow pointing to the right)
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the length of a rectangle is four times its width. if the area of the r…
60
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1. lines k and l are parallel and the measure of angle abc is 19 degree…
# Explicación: ## Paso 1: Identificar ángulos correspondientes Como las líneas \(k\) y \(l\) son paralelas, el ángulo \(ABC\) y el ángulo \(ECF\) son ángulos correspondientes. ## …
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answer the questions below. write your answers in simplest form. (a) a …
(a) 8 ft (b) 1 yd
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9/11/25, 4:22 pm 13. review test 3 parallel and perpendicular lines | w…
13. False 14. True
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9. if $overline{lk}congoverline{mk}, lk = 7x - 10, kn=x + 3, mn = 9x - …
9. \(LJ = 46\) 10. \(x = 3\) 11. \(FG = 15\) 12. \(QS = 34\) 13. \(BC = 28\) 14. \(EG = 19\) 15. \(QS = 72\)
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1 lines k and t are parallel, and the measure of angle abc is 19 degree…
$19$ grados