幾何
三角形、円、座標幾何、証明問題。
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given: $m\\angle aeb = 45^{circ}$, $\\angle aec$ is a right - angle. pr…
angle addition postulate
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a line segment is divided into equal parts. the distance between points…
$y = 4x$
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maya wants to make a pyramid out of plaster for her social studies clas…
176
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foundations of euclidean geometry which rays are part of line be? ab an…
$\overrightarrow{AB}$ and $\overrightarrow{AE}$
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maya wants to make a pyramid out of plaster for her social studies clas…
$293\frac{1}{3}$
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o a) \\(\\overrightarrow{xu},\\overrightarrow{xz}) o b) \\(\\overrighta…
# Explicación: ## Paso 1: Comprender ángulos adyacentes Los ángulos adyacentes comparten un lado común y un vértice común. ## Paso 2: Analizar opciones Para los vectores dados: - …
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maya wants to make a pyramid out of plaster for her social studies clas…
176
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given that eb bisects ∠cea, which statements must be true? choose three…
$\angle CEF$ is a straight angle., $m\angle CEF = m\angle CEA + m\angle BEF$, $\angle AEF$ is a right angle.
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use the figure to identify another name for ∠2. a) ∠uxz, ∠zxu b) ∠zxy, …
# Explicación: ## Paso 1: Recuerda la notación de ángulos Un ángulo se puede nombrar utilizando el vértice en el centro de la notación. El ángulo $\angle2$ tiene vértice en $Z$ y …
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the figure shows parallel and perpendicular lines passing through a pla…
3 || 4
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a chef pours 550 cubic centimeters of batter into a baking pan in the s…
B. 4.9 cm
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the volume of the cone shown in the figure below is $\frac{1}{3}$ the v…
$\frac{16}{3}\pi h$
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use the figure to identify another name for ∠2.
# Explicación: ## Paso 1: Identificar vértice del ángulo El ángulo ∠2 tiene vértice en el punto Z. ## Paso 2: Nombres alternativos del ángulo Los lados del ángulo son los rayos ZX…
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in the figure, qs bisects ∠pqt. complete the steps to prove ∠2≅∠4. ente…
2. 2; 3. 1; 5. 2
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hailey and selena play a game where a dart is dropped at random onto th…
For each drop of the dart, Hailey is less likely than Selena to score a point. The game is unfair.
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ray ce is the angle bisector of ∠acd. which statement about the figure …
$m\angle ACE=\frac{1}{2}m\angle ACD$
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in △pqr, sin r = $\frac{3}{5}$. what is cos p?
D. $\frac{3}{5}$
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point g lies between points f and h on $overline{fh}$. if the length of…
3
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use the following information to answer questions 4 - 6. sporty’s gym c…
Part A: Sporty Gym: $100 + 85x$, Fun Fitness: $250+70x$ Part B: $100 + 85x=250 + 70x$ 5. 10 6. B. $950$
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if fg = 2 units, fi = 7 units, and hi = 1 unit, what is gh? 5 units 4 u…
4 units
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∠a≅∠b, ∠c≅∠b given ∠b≅∠c symmetric prop. ∠a≅∠c? m∠a = m∠c def. of ≅ ∠s …
transitive property
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aidan and rick are drawing a map of the space used for a game of laser …
The fourth vertex is east of $(- 2,3)$, so the **y - coordinate** is the same as in point A. To find the remaining coordinate, **add 7 to the x - coordinate of point A**. Aidan **…
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aiden and rick are drawing a map of the space used for a game of laser …
The fourth vertex is east of (- 2,3), so the y - coordinate is the same as in point A. To find the[LLM SSE On Failure]
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1 translate triangle abc 5 units left and 2 units down. then answer a -…
The new coordinates of $A$, $B$, and $C$ are $A'(-4,2)$, $B'(0,5)$, $C'(1,1)$ respectively.
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angle psr measures 99°. what is the measure of ∠psq in degrees? (3x + 1…
$45^{\circ}$
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quinn calculated the approximate volume of the cone shown using 3.14 fo…
In the calculation for volume, Quinn used the wrong formula coefficient (used $\frac{1}{2}$ instead of $\frac{1}{3}$). The correct approximate volume of the cone is $1570$ cubic c…
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bc has endpoints b(-8, 0) and c(13, 14). point d divides bc into two pa…
$(-2,4)$
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ef has endpoints e(5, 14) and f(10, -6). point g divides ef into two pa…
$(9,-2)$
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no has endpoints n(4, 1) and o(13, 16). point p divides no into two par…
$(5.5,3.5),(11.5,13.5)$
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the coordinates of the endpoints of $overline{tu}$ are $t(-2,7)$ and $u…
$(0,2)$
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the table shows the volume of two similar solids, right circular cylind…
320
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a student begins to build a model of a downtown bridge in the city wher…
The student is incorrect because \(x\) and \(y\) are not equal. The angles with measures \(x^{\circ}\) and \(40^{\circ}\) are complementary angles, so \(x = 50\). Using the value …
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given rectangles abcd and abcd, describe the transformation that takes …
C. a 90° clockwise rotation about the origin and a translation of 7 units down
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applying the cosine law example 2 a nebo svu counter - stealth radar ha…
\(62.3\) km
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caroline uses a magnifying sheet to help her read. the magnifying sheet…
6 mm
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△abc is a right triangle with vertices at a(0,0), b(0,2b) and c(2a,0). …
We can use the distance - formula $d = \sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$ to show that $DA=DB = DC$. 1. Calculate the distance between $D(a,b)$ and $A(0,0)$: - By the distance - …
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use the drop - down menus to explain your answer. click the arrows to c…
The first drop - down menu: $\overline{AB}$ and $\overline{DC}$; The second drop - down menu: reflected over
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triangle def is shown below. use the drop - down menus to explain how t…
A triangle similar to $\triangle DEF$ will have an angle that measures $70$ degrees, an angle that measures $45$ degrees, and an angle that measures $65$ degrees.
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abcd is inscribed in circle o. the paragraph explains why ∠adc is suppl…
$\angle ABC$ is half the measure of arc $CDA$
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ms. young made a scale drawing of the community garden in her neighborh…
1 in. to 4 ft
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directions: use this information to answer parts a and b. the coordinat…
Part A: A 180 - degree rotation about the origin Part B: Use the described coordinate - changing method to graph the new triangle with the Polygon Tool.
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hailey cuts a 7 - inch square piece of plywood for a birdhouse. she rot…
7
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ms. young made a scale drawing of the community garden in her neighborh…
$\frac{1}{48}$
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triangles abd and ace are similar right triangles. which ratio best exp…
$\frac{BD}{DA}=\frac{CE}{EA}$
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rama builds a frame for a square canvas that has an area of 196 square …
56
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a triangle with vertices (-2, 3),(5, 4), and (-1, -1) is translated usi…
$(-5,7),(2,8),(-4,3)$
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the volume of a rectangular prism is 2.5 cubic feet. the prism has a he…
345.6
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11. circle the best response. 1. me llamo ana. ¿y tú? ¿cómo te llamas? …
1. b. Me llamo Miguel. 2. b. Es señorita Machado. 3. a. Encantado. 4. c. Mucho gusto. 5. a. Se llama señor Ortega.
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parallelogram $jklm$ is the pre - image of parallelogram $jklm$. drag t…
Since the preimage **can** be mapped onto the image by a sequence of transformations, the parallelograms **are** congruent.
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if (r) is ((-4,7)) and (s) is ((-2,12)), what is the component form of …
D. $\langle2,5 angle$
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what is the missing length in the scaled copy? units original scaled co…
15
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roberto slides a rectangular picture frame 5 feet to the right of its o…
4
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the measure of angle s is $\frac{4pi}{11}$ radians. the measure of angl…
B. $\frac{4}{11}(180)(3)$
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point (3, - 4) is reflected across the x - axis. what are the coordinat…
$(3,4)$
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the scale factor is the number you multiply each length in the original…
10
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original scaled copy 5 ? 3 6 4 8 what number can you multiply each orig…
2
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the identity $(x^{2}+y^{2})^{2}=(x^{2}-y^{2})^{2}+(2xy)^{2}$ can be use…
48, 55, 73
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h(x)=\frac{1}{2}(x)(89) the given function h represents the area, in sq…
c. 89
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find the missing side length, in units, in the scaled copy. | original …
30
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9. circle the response that best answers the question. 1. ¿quién es? a.…
1. a. Es señorita Machado. 2. b. Mucho gusto. 3. b. Me llamo Miguel. 4. a. Encantado 5. a. El gusto es mío.
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angle θ with terminal point (5/6, √11/6) is shown on the unit circle. w…
the y - coordinate of the terminal point
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which figure has the same shape as figure a? figure b figure c figure d…
figure D
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trapezoid abcd is rotated and then translated to produce trapezoid efgh…
\(\angle F\) has the same measure as \(\angle A\); Trapezoid \(EFGH\) is congruent to trapezoid \(ABCD\); \(\angle G\) has the same measure as \(\angle C\)
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parallelogram rstu is rotated 180° clockwise about vertex r. how many p…
B. 2
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which sequence of transformations can be used to show that triangle j i…
A reflection across a vertical line followed by a 90° clockwise rotation
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which number line shows the solutions to $\frac{1}{2}x - 2>0$?
The number line with an open - circle at 4 and the line shaded to the right of 4.
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carlos wants to choose a frame for the picture shown. when he enlarges …
no
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identify x then find the missing angle measurements (13x - 21)° (5x + 7…
For the first pair of angles: 1. First, find \(x\): - Given that \((13x - 21)^{\circ}\) and \((5x + 75)^{\circ}\) are equal (assuming they are corresponding or alternate - interio…
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identify x then find the missing angle measurements (13x - 21)° (5x + 7…
$x = 12$, the angles are $135^{\circ}$ and $135^{\circ}$
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15. ping is sewing a square tablecloth. the table she wants to cover is…
49 square feet
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what is the lines slope?
$0$
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8. a circle with an area of 49π cm² is inscribed (tightly inside of) a …
$196$ $cm^{2}$
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7. the area of three circular game boards are listed in the table below…
| Area of game board | Length of radius | Circumference of game board | | ---- | ---- | ---- | | $144\pi$ in² | 12 in | $24\pi$ in | | $9\pi$ cm² | 3 cm | $6\pi$ cm | | $\pi$ ft² …
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find the distance between the points (4, -2) and (0, -9). write your an…
$\sqrt{65}$
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find the distance between the points (8, 1) and (5, 4). write your answ…
$\sqrt{13}$
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19. mountain view middle school students work on square desktops. the a…
19. 2 feet 20. 4 feet 21. 16 yards
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a train is going on a journey. first it travels east for 50 kilometers.…
22
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cd has a mid - point at m(10, 4). point c is at (2, 18). find the coord…
$(18,-10)$
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if (bc = 5x), (cd=8x - 2), and (bd = 12x + 9), what is (bd)? simplify y…
$141$
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b. 21° 5 x c. 14 4 x°
b. $x\approx13.02$ c. $x\approx15.95^{\circ}$
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as the connected complexity of mathematical concepts evolve, your mathe…
$x\approx10.26$
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on a line - segment, u is between t and v. if tu = 9, uv=x + 11, and tv…
\(18\frac{4}{5}\)
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if rs = 6, st = 6x, and rt = 9x, what is st? simplify your answer and w…
12
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the length of a rectangle is 3x + 2. its area is 21x^2 - x - 10. to fin…
$7x - 5$
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claire is making a frame to display a drawing she made. the frame is 11…
50
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what is the name of this figure?
Line - segment WV
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which line is parallel to line r? line t line q line s line p
line s
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∠a≅∠b, ∠c≅∠b, ∠b≅∠c, ∠a≅∠c, m∠a = m∠c, def. of ≅ ∠s, symmetric prop., g…
B. transitive property
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in the figure shown, ab || cd || ef. line pq is perpendicular to the pa…
4, 5
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given m∠aeb = 45°. ∠aec is a right angle. prove: eb bisects ∠aec. proof…
EB bisects ∠AEC.
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which statement is true about the diagram? m∠dea = m∠fec, ∠bea ≅ ∠bec, …
∠DEF is a right angle.
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question 12 (1 point) which transformation took place from triangle abc…
A translation 5 units to the right and 7 units up took place from Triangle ABC to Triangle DEF.
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japhet is making small rectangular tiles for a mosaic. each tile has an…
$5.6$
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the last step in a proof contains the conclusion, given information, as…
conclusion
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two lines intersecting at a right angle form a ray. form a line. are pe…
are perpendicular.
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which figures can be precisely defined by using only undefined terms? c…
parallel lines, angle, line segment
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which is a property of an angle? has two center points has two endpoint…
has two rays that share a common endpoint
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foundations of euclidean geometry which pair of angles shares ray af as…
∠BAF and ∠FAD
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given that ∠cea is a right - angle and eb bisects ∠cea, which statement…
B. m∠CEB = 45°
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match each pair with the corresponding transformation. here are three p…
Pair 1 - d. Translation Pair 2 - a. Rotation Pair 3 - b. Reflection