Geometry
Triangles, circles, coordinate geometry, and proof-oriented questions.
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look at this shape: which image shows a rotation?
A.
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a lamppost is 6 feet high and casts an 8 foot shadow. at the same time …
B. 15 ft
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the figure below is dilated by a factor of 1/4 centered at the origin. …
Plot the points $(0,2)$, $(0,0)$, $(\frac{3}{2},-1)$, $(-\frac{1}{2},-1)$ and connect them to get the dilated figure.
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type the correct answer in the box. use numerals instead of words. if n…
$1:1$
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the base of each triangle is 4 cm and the height is 5 cm. what is the s…
40 sq cm
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alana drew a net for a square pyramid. which figure could be the one al…
A.
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select the correct answer form each drop - down menu. given: m∠woz = 90…
linear pair theorem
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answer attempt 2 out of 2 a rotation of 90° clockwise about the origin …
A rotation of 90° clockwise about the origin followed by a translation down 4 unit(s).
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which net forms a triangle - based pyramid? a b. c. page 68 / 159
C.
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the figure below is dilated by a factor of 2 centered at the origin. pl…
Plot the points \((-6,-8),(-4,4),(6,6),(6,-2),(2,-2)\) and connect them to form the dilated figure.
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what is the surface area of the square pyramid? 6 sq ft 16 sq ft 24 sq …
16 sq ft
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if a vertical line is dropped from the x - axis to the point (12, - 9) …
$\frac{5}{4}$
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what is the surface area of the right rectangular prism below? 13 in. 6…
C. 308 in.²
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sheila has a box shaped like a right rectangular prism. she wants to co…
A. 300 in.²
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reasoning with parallel and perpendicular lines madison is a developer,…
slope of Moonbeam Drive: $-\frac{4}{5}$ $s(x)=-\frac{4}{5}x + 4$ slope of perpendicular line: $\frac{5}{4}$
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∠1 and ∠2 are complementary given. m∠1 = 36° given. ∠2 and ∠3 are a lin…
D. m∠3 = 126°
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∠1 and ∠2 are complementary given, m∠1 = 36° given, ∠2 and ∠3 are a lin…
# Explanation: ## Step1: Recall linear - pair equation We have the[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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on a unit circle, the vertical distance from the x - axis to a point on…
$\pm\frac{2\sqrt{5}}{5}$
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the figure below is dilated by a factor of 1/3 centered at the origin. …
Plot the points $(-\frac{8}{3},2)$, $(2,2)$, $(2,1)$, $(2,-1)$, $(0,-2)$ and connect them in order to get the dilated image.
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what is the surface area of th
$712$ $cm^2$
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in the figure, m is parallel to n and m∠4 = 123°. find the measures of …
$m\angle1 = 57^{\circ}$, $m\angle2 = 123^{\circ}$, $m\angle3 = 57^{\circ}$ (assuming the standard naming of angles formed by two parallel lines and a transversal)
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reasoning with parallel and perpendicular lines madison is a developer,…
slope of Moonbeam Drive: $-\frac{4}{5}$ $s(x)=-\frac{4}{5}x + 4$ slope of the perpendicular line: $\frac{5}{4}$
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drag each label to the correct location on the chart. given: ∠1≅∠2 prov…
Drag $\angle1\cong\angle3$ to the box above $\angle2\cong\angle3$ (because of vertical - angles theorem). Drag $\angle2\cong\angle4$ to the box below $\angle2\cong\angle3$ (becaus…
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statements 1. ∠boc and ∠cod are complementary angles; bo intersects ad …
The missing step is between step 2 and step 3, and it should be \(m\angle BOC + m\angle COD=m\angle BOD\) with the reason "angle - addition postulate".
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henry is asked to find the exact value of cos(10π/3). his steps are sho…
Henry made an error in calculating the reference angle (step 2) and also in determining the sign of the cosine value (step 4). The correct reference angle for \(\frac{4\pi}{3}\) i…
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the figure below is dilated by a factor of $\frac{1}{3}$ centered at th…
Plot the points $V'(0, - 2)$, $W'(2,-1)$, $X'(2,1)$, $Y'(\frac{4}{3},2)$, $Z'(-3,2)$ and connect them.
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select the correct answer from each drop - down menu. given: ∠boc and ∠…
The proof is completed as shown in the steps above to prove $\angle AOB\cong\angle BOD$.
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point q is located at (6, - 1) on the coordinate plane. point q is refl…
$(-6,1)$
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point q is located at (-6, 1) on the coordinate plane. point q is refle…
$(6,-1)$
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point e is located at (3, -5) on the coordinate plane. point e is refle…
$(-3,5)$
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using the graph, determine the coordinates of the zeros of the parabola.
The zeros of the parabola are the x - intercepts. From the graph, the x - intercepts are at \(x = 4\) and \(x = 8\). So the coordinates of the zeros are \((4,0)\) and \((8,0)\).
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find the measure of ∠j, the smallest angle in a triangle with sides mea…
$34^{\circ}$
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a spinner for a board game consists of a cardboard circle with two plas…
7.7 square centimeters
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what is the measure of ∠c to the nearest whole degree? 70° 77° 80° 85° …
\(77^{\circ}\)
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what is the length of line segment rs? use the law of sines to find the…
2.4 units
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which statement describes the relationship between the intercepts of fu…
D. The x - intercept of b is greater than the x - intercept of a.
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determine if triangle pqr and triangle stu are or are not similar, and,…
The triangles $PQR$ and $STU$ are similar by the AA (angle - angle) similarity criterion.
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determine if triangle klm and triangle nop are or are not similar, and,…
The triangles $KLM$ and $NOP$ are not similar because only one pair of angles is equal and the other pair of corresponding angles are not equal.
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which equation correctly uses the law of cosines to solve for y? o 9² =…
$y^{2}=9^{2}+19^{2}-2(9)(19)\cos(41^{\circ})$ (the fourth option)
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find the measure of ∠q, the smallest angle in a triangle whose sides ha…
$41^{\circ}$
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6. what is the measure of angle x? 75° 36° x = ____
\(111^{\circ}\)
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a kite is made up of two isosceles triangles, kit and ket, with the len…
48 square inches
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triangle abc is a sketch of a triangular flower bed that has an area of…
40 feet
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3. triangle abc will be rotated 90 degrees clockwise about the origin. …
$(5,2)$
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law of sines: $\frac{sin(a)}{a}=\frac{sin(b)}{b}=\frac{sin(c)}{c}$ tria…
B. $30^{\circ}$
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law of sines: $\frac{sin(a)}{a}=\frac{sin(b)}{b}=\frac{sin(c)}{c}$ in $…
D. $45^{\circ}$ and $135^{\circ}$
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if △cab is dilated and rotated, it maps on to △def. what is the measure…
None of the above (since the correct answer \(31^{\circ}\) is not in the options A. \(26^{\circ}\), B. \(28.5^{\circ}\))
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the law of cosines for △rst can be set up as 5² = 7² + 3² - 2(7)(3)cos(…
D. $s = 5$ and $t = 3$
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what is the measure of ∠n to the nearest whole degree? 35° 45° 55° 65° …
$55^{\circ}$
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5. lines v and w are parallel lines cut by a transversal. 39° (6x + 3)°…
6
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two teams are pulling a heavy chest, located at point x. the teams are …
$\frac{\sin(A)}{2.4}=\frac{\sin(110^{\circ})}{4.6}$ (corresponding to the first option in the multiple - choice list)
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which measures are accurate regarding triangle jkl? select two options.…
$k\approx3.2$ units, $KL\approx3.2$ units
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what is the area of triangle dfg? round to the nearest whole square uni…
27 square units
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what is the area of triangle pqr? round to the nearest tenth of a squar…
70.5 square units
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which fact from the tinker v. des moines court decision best supports t…
A. That they are educating the young for citizenship is reason for scrupulous protection of Constitutional freedoms of the individual, if we are not to strangle the free mind at i…
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are the triangles congruent? why or why not? yes, ∠a≅∠d and ab≅de. yes,…
No, $\angle C$ is not congruent to any angle in $\triangle DEF$.
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given that d is the midpoint of $overline{ab}$ and b is the midpoint of…
B. $AC = 4DB$
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true converses? 211° 67° (x + 40)°
\(x = 42\)
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the ratio of the circumferences of two circles is 2:3. if the large cir…
B. 26 cm
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the triangles are congruent by the sss congruence theorem. which rigid …
rotation, then translation
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3. solve the inequality, write the solution in set notation, and graph …
For $-5(4x - 1)>-55$: Solution Set: $\{x|x < 3\}$ Graph: An open - circle at 3 on the number line and a line extending to the left. For $3\leq4x - 9\leq11$: Solution Set: $\{x|3\l…
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how do the areas of triangle abc and def compare? the area of △abc is 1…
# Explanation: ## Step1: Find base and height of △ABC From the graph, for △ABC, base \(AB = 4 - 3=1\) unit and height \(h_{ABC}=6 - 2 = 4\) units. ## Step2: Calculate area of △ABC…
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if tu = 6 units, what must be true? su + ut = rt rt + tu = rs rs + su =…
SU + UT = RT
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point s lies between points r and t on $overline{rt}$. if rt is 10 cent…
6 centimeters
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how does the area of triangle rst compare to the area of triangle lmn? …
The area of $\triangle{RST}$ is equal to the area of $\triangle{LMN}$.
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what is true about △abc? select three options. ab ⊥ ac. the triangle is…
A. $\overline{AB}\perp\overline{AC}$ B. The triangle is a right triangle. C. The triangle is an isosceles triangle.
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for each list, circle the one that is not equivalent to the rest. 9.) -…
9. $\frac{-a}{-b}$ 10. $-\frac{x}{y}$ 11. $-(\frac{3}{-7})$ 12. $-\frac{1}{x}$
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post test: relationships between functions 3 select the correct answer.…
D. The system has two solutions, but only one is viable because the other results in negative side lengths.
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1. describe how to distinguish between an isometry and a transformation…
1. Check if distances between points and angle - measures are preserved. If they are, it's an isometry; if not, it's not. 2. a. $T(x,y)=(x+(x_Q - x_P),y+(y_Q - y_P))$ b. $T(x,y)=(…
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the triangles are similar. solve for x. 123 30 20 2x + 8 x = 37
$x = 37$
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talk the talk isometries on the menu 1. describe how to distinguish bet…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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the actual lengths of the garden are shown in the table. choose an equi…
1 in. to 4 ft
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the actual lengths of the garden are shown in the table. choose an equi…
1 in. to 4 ft
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the rule $r_{0,360^{circ}}circ t_{- 1,1}(x,y)$ is applied to $\triangle…
None of the provided options are correct. The correct coordinates of point $B$ are $(-3,0)$. Since this is not among the options, there may be an error in the problem - setup or t…
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what is true about the angles in the original figure and the scaled cop…
the same
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in the figure, $overrightarrow{ca}$ and $overrightarrow{ce}$ are opposi…
A. $\angle DFC$
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use the graph below to answer 1 - 4. 1. find the slope of the line.
$-\frac{4}{5}$
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11.) with the information below, answer the following: a.) estimate the…
a. 39000 square miles
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parul attempted to solve an inequality but made one or more errors. her…
- She added 3.5 to both sides when she should have subtracted. - She did not change the \(>\) symbol to a \(<\) symbol. - She used a closed circle instead of an open circle on the…
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directions: if l || m, find the value of each missing variable(s). 3. (…
For 3: \(x = 13\) For 4: \(x=\frac{28}{3}\) For 5: \(x = 26\) For 6: \(x = 158\)
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parte 1: pendientes de lineas paralelas y perpendiculares nombre: meily…
# Explicación paso a paso: ## Paso 1: Fórmula de la pendiente La pendiente $m$ de una línea que pasa por dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ se calcula con la fórmula $m=\frac{y_…
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what is the area of this figure? 5 cm 16 cm 14 cm 4 cm 6 cm 3 cm square…
178
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what is the area of this figure? 5 cm 11 cm 21 cm 4 cm 10 cm 9 cm squar…
189
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what is the area of this figure?
22 km²
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what is the area of this figure? 7 mi 2 mi 2 mi 8 mi 6 mi 9 mi square m…
60
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use the law of sines to find the value of a. what is the best approxima…
3.0 cm
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if m∠9 = 97° and m∠12 = 114°, find the measure of each missing angle. a…
a. $m\angle1 = 97^{\circ}$ b. $m\angle2 = 83^{\circ}$ c. $m\angle3 = 97^{\circ}$ d. $m\angle4 = 97^{\circ}$ e. $m\angle5 = 97^{\circ}$ f. $m\angle6 = 83^{\circ}$ g. $m\angle7 = 83…
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which equation is correct and can be used to solve for the value of z? …
\(\frac{\sin(76^{\circ})}{2.6}=\frac{\sin(51^{\circ})}{z}\) (the third option)
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the circumference of the circle is about select choice units and its ar…
The circumference is about $40.2$ units and its area is about $128.74$ square units.
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two students stand 1 yard apart and measure their respective angles of …
3.0 yards
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what is the area of triangle abc? round to the nearest square unit. her…
33 square units
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triangle rst has sides measuring 22 inches and 13 inches and a perimete…
D. 95 square inches
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the rotation function mapping for a 90 - degree clockwise rotation abou…
a 270 degrees counterclockwise rotation
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the law of cosines is used to find the value of m. to the nearest whole…
14
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a parallelogram has side lengths of 4 and 6 and an angle of measure 55°…
5
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a beach has two floating docks. one is 650 meters east of the lifeguard…
705 meters
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what is the area of triangle def? herons formula: area = \\sqrt{s(s - a…
\(2\sqrt{14}\) square units
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triangle pqr has sides measuring 9 feet and 10 feet and a perimeter of …
D. 22 square feet
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which equation correctly applies the law of cosines to solve for an unk…
$8^{2}=7^{2}+11^{2}-2(7)(11)\cos(P)$
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a fish was plotted on a coordinate plane. identify the coordinates of t…
$Y'(-1,9)$