幾何
三角形、圓、解析幾何與證明題。
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point q is on line segment (overline{pr}). given (pq = 2) and (qr=14), …
16
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7 using the segment addition postulate, find the value of the requested…
$5$
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6 to finish the parallel line construction below, what would be done ne…
A. copy segment DB and make an arc at E with radius DB
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draw a line representing the ise\ and a line representing the un\ of th…
The slope of the line is \(\frac{1}{2}\)
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which figure shows the geometric construction of an angle bisector?
B. The figure with angle $\angle AOB$ and ray $\overrightarrow{OC}$ bisecting it.
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real - world problems involving volume 1. a typical stone on the lowest…
150 cubic feet
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3 which geometric construction is shown in the diagram? a angle bisecto…
B. Equilateral Triangle
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draw a line representing the ise\ and a line representing the un\ of th…
The slope of the line is $-\frac{4}{9}$
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in a sculpture in the round, the division of positive and negative spac…
A. between and around (and by the artist)
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given (lparallel mparallel n), find the value of (x). (6x - 18)° (4x + …
$x = 12$
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find the exact values of the six trigonometric functions of the given a…
A. $\sin(-\frac{7\pi}{6})=\frac{1}{2}$
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unit 1 - lesson 9 exit ticket: in the diagram below, line m is parallel…
# Explicación detallada: ## Paso 1: Ángulos internos alternos Los ángulos internos alternos son aquellos que se encuentran entre las dos líneas paralelas y en lados opuestos de la…
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a) write the value of sin θ for the right - angled triangle below as a …
a) $\sin\theta=\frac{13}{18}$ b) $\theta\approx46.4^{\circ}$
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given (lparallel mparallel n), find the value of (x). (3x + 6)° 126° an…
\(x = 40\)
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a) write the value of sin θ for the right - angled triangle below as a …
a) $\sin\theta=\frac{13}{18}$ b) $\theta\approx46.4^{\circ}$
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given (lparallel mparallel n), find the value of (x).
\(40\)
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by first finding tan θ, calculate the size of angle θ. give your answer…
$65^{\circ}$
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11 a company opens an account with an initial balance of $36,100.00. th…
A. $A(t)=36100(1.05)^t$ ### 13.
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given m || n, find the value of x. (8x - 2)° (7x + 7)° answer attempt 1…
\(x = 9\)
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which of the following is not true of sculpture in the round? a. there …
A. There are three main techniques of sculpture in the round which include, casting, carving, and assemblage.
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a right - angled triangle and three equations are shown below. a) which…
a) C. $\tan\theta=\frac{3}{7}$ b) $23.2^{\circ}$
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given l || m || n, find the value of x. (8x - 11)° (7x + 8)° answer att…
\(x = 19\)
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by first finding cos x, work out the size of angle x. give your answer …
$62.4^{\circ}$
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by first finding tan θ, calculate the size of angle θ. give your answer…
$25^{\circ}$
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question given m||n, find the value of x. answer attempt 1 out of 2 x =
\(x = 18\)
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a) write the value of sin θ for the right - angled triangle below as a …
a) $\sin\theta=\frac{13}{18}$ b) $46.4^{\circ}$
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10. find mq and pq. p 4 m q a) mq=8, pq=4 b) mq=8, pq=8 c) mq=4, pq=8 d…
c) MQ=4, PQ=8
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other than a no solution set, use interval notation to express the solu…
A. The solution set is $(-\infty,3)$ A.
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a) write the value of sin θ for the right - angled triangle below as a …
a) $\sin\theta=\frac{14}{17}$ b) $\theta\approx54.3^{\circ}$
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given m||n, find the value of x. (x - 3)° (4x + 3)° answer attempt 1 ou…
\(36\)
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1) which coordinate plane has a shape at (7, 6)? 2) which coordinate pl…
1. C 2. B 3. A 4. D 5. A
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write the equation of the line in fully simplified slope - intercept fo…
\(y=\frac{1}{6}x - 4\)
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which statement describes how the dance element shape can be used in sy…
Swimmers flex their arms and hands at sharp angles.
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area on the coordinate grid home find the area of each shape. 1. 6x7=
42 square units
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lesson 4: practice problems grade 8 mathematics 1. triangle abc is dila…
No, I do not agree. Dilation changes side - lengths. Congruent triangles require equal side - lengths and equal angle measures. Here, side - lengths are not equal. ### 2. **Dilati…
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in the figure, m∠2 = 92 and m∠12 = 74. find the measure of each angle. …
1. $m\angle10 = 74$ (Corresponding - Angles Postulate) 2. $m\angle8 = 92$ (Vertical - Angles Theorem) 3. $m\angle9 = 106$ (Linear - Pair Postulate) 4. $m\angle5 = 74$ (Alternate -…
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tipos de ángulos con ecuaciones práctica: halla la medidas de los ángul…
- Primer caso: Ángulos de 145° y 35°. - Segundo caso: Ángulos de 13°. - Tercer caso: Ángulos de 55° y 35°. - Cuarto caso: Ángulos de 132.5° y 47.5°.
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writing the area of a square is s², where s is the side - length. suppo…
No
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find the values of sin t, cos t, tan t, csc t, sec t, and cot t if p = …
$\sin t=\frac{\sqrt{3}}{2}$, $\cos t=\frac{1}{2}$, $\tan t=\sqrt{3}$, $\csc t=\frac{2\sqrt{3}}{3}$, $\sec t = 2$, $\cot t=\frac{\sqrt{3}}{3}$
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the is the lengthwise yarns which are arranged in right angles next to …
B. warp
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lines a and b are parallel and p is a transversal. fill in the blanks d…
1. ∠4 2. ∠2
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2.) $xgeq - 6$ 4.) $4x < 12$
For $x\geq - 6$, graph with a closed circle at $-6$ and shade right. For $4x < 12$ (or $x < 3$), graph with an open circle at $3$ and shade left.
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graphing the solution of an inequality on the number line graph the sol…
On the number line, we use an open circle at 4 (because the inequality is $x<4$, not $x\leqslant4$) and draw an arrow to the left.
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1. ∠3 and ∠ are a linear pair. 2. ∠3 and ∠ are a linear pair. 3. ∠3 and…
1. $\angle4$ 2. $\angle1$ 3. $\angle2$ 4. $\angle7$ 5. $\angle6$ 6. $\angle5$ 7. For example, $\angle8$ (there are many angles that have no special relationship with $\angle3$ lik…
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1. ∠3 and ∠ are a linear pair. 2. ∠3 and ∠ are a linear pair. 3. ∠3 and…
1. $\angle1$ 2. $\angle4$ 3. $\angle2$ 4. $\angle7$ 5. $\angle6$ 6. $\angle5$ 7. $\angle8$
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5. in the figure, points l, m, and n lie on the segment kp. what is the…
Substitution Property of Equality
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in the figure below, which line is the transversal? none of the above l…
D. Line p
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the area of a rectangle is 48 square - centimeters. the length of the r…
$w(w + 8)=48$
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a denotes the area of the sector of a circle of radius r formed by the …
$12.566$
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find the length s of the arc of a circle of radius 80 centimeters subte…
$100.531$
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let s denote the length of the arc of a circle of radius r subtended by…
25
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1. the lengths of two sides of a triangle are 4 centimeters and 6 centi…
B. 8 ### 2.
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view answer choices step reason 1. g is the midpoint of fh. given 2. (o…
Segment - Addition Postulate
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complete the proof below by filling in the blanks. 21. given: de ⊥ ef, …
1. $DE\perp EF$ 2. $\angle DFE$ is complementary to $\angle DEG$ 3. $\angle DEF$ is a right angle 4. Definition of a right angle 5. $\angle DEG+\angle DEF+\angle FEH = 180^{\circ}…
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a football is thrown by a quarterback to a receiver. the points in the …
(12, 10.5)
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convert the following angle in radians to degrees 2.86 2.86 radians ≈ □…
$163.86$
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look at this graph: what are the coordinates of the vertex?
(0, 0)
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convert the following angle in degrees to radians. 104° 104°≈ radian(s)…
$1.82$
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convert the following angle in degrees to radians - 2° - 2° ≈ □ radian(…
$-0.03$
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when two lines intersect, the opposite angles are called vertical angle…
$46$
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solve for x and graph the solution on the number line below. 12 > x + 9…
Inequality Notation: $-10\leq x<3$ Number - Line: Plot a closed circle at - 10 (because $x$ can equal - 10) and an open circle at 3 (because $x$ cannot equal 3), and draw a line s…
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lesson check 8. circle the sum that is an even number. 9 + 9 = 18 9 + 8…
# Explicación: ## Paso 1: Identificar la suma par en el ejercicio 8 9 + 9 = 18 es par, mientras que 9 + 8 = 17, 8 + 7 = 15 y 6 + 5 = 11 son impares. ## Paso 2: Identificar la suma…
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convert the angle in degrees to radians. - 270° - 270° = □ radian(s) (s…
$-\frac{3\pi}{2}$
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3. translate triangle abc by the directed line segment from d to e.
The new triangle formed by the translated vertices of \(\triangle ABC\) following the direction and length of \(\overrightarrow{DE}\).
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solve for x and graph the solution on the number line below. 2 ≤ -2x - …
Inequality Notation: $-5\leq x\leq - 2$ Number Line: Plot a solid - circle at $x=-5$ and $x = - 2$, and draw a line segment connecting them.
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solve for x and graph the solution on the number line below. 33 ≥ 4x - …
Inequality Notation: $3\leq x\leq9$ Number Line: Plot a closed - circle at 3 and a closed - circle at 9, and draw a line segment connecting them.
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solve for x and graph the solution on the number line below. 2x - 6 ≥ 4…
Inequality Notation: $5\leq x\leq12$ Number Line: Mark a closed - circle at 5 and a closed - circle at 12, and draw a line segment connecting them.
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priya tried to translate triangle abc by the directed line segment from…
1. She understands that each point of the figure should be moved the same distance. 2. She doesn't understand that translations preserve the orientation of the figure.
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find the area of the blue shaded region. 150° 6 cm area =? cm² round to…
$65.9$
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which of the following is considered a dilation? submit answer
The option where the figure is a scaled version (either enlarged or reduced) of the original figure while maintaining the same shape.
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the diagram shows a right triangle. if the triangle is rotated 90° coun…
The triangle will be oriented such that each of its vertices has been transformed according to the 90 - degree counter - clockwise rotation rule about the origin, resulting in a n…
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xyz with vertices x(1, 1), y(3, 5), and z(5, 1) will be rotated 180° ab…
$(-3,-5)$
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fill in the blank under each figure below. number of faces = blank cube…
Number of faces (cube) = 6 Number of edges (square pyramid) = 8 Number of vertices (triangular prism) = 6
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solve for x and graph the solution on the number line below. 2 ≥ x + 9 …
Inequality Notation: $x\leq - 7$ or $x>11$ Number Line: Shade to the left of - 7 (including - 7, use a closed - circle at - 7) and to the right of 11 (not including 11, use an ope…
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which would describe a translation 2 units left and one unit up? a. (x,…
\((x,y)\to(x - 2,y + 1)\) (Option d)
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what is the area of the parallelogram, in square units? a 20 b 25
A. 20
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19. are the triangles similar? a) yes b) no
a) Yes
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17. how do these triangles appear to be similar? a) sas b) not similar …
17. d) AA 18. b) AA
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15. diagram of triangles with side - lengths labeled: m - 14 - v - 28 -…
d) Not similar
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find the volume of the rectangular prism.
$70$
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parallelogram abcd is divided into 4 triangles. △aed and △bcf are congr…
\(40^{\circ}\)
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solve for (x) and graph the solution on the number line below. (-2leq -…
Inequality Notation: $1 < x\leq6$ Number - Line: Draw a number line. Mark a open - circle at 1 (because 1 is not included in the solution set) and a closed - circle at 6 (because …
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the triangles are similar by... a) sss c) sas b) asa d) aa 13. side - a…
13. No information about side - lengths or angles of the triangles in question 13 is given in the description, so we cannot answer it. 14. c) SSS
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9. state if the triangles in each pair are similar. if so, state how yo…
c) Yes, SSS Similarity
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solve for x and graph the solution on the number line below. -9 ≤ -3x +…
Inequality Notation: $x\leq5$ or $x\geq8$ Number Line: Mark a closed - circle at 5 and shade to the left, and mark a closed - circle at 8 and shade to the right.
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5. which triangles are similar to triangle a? a) both b) b c) c d) none…
5. b) B 6. b) No 7. a) Yes
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3. are the triangles similar? a) yes b) no 4. which triangles are simil…
3. b) No 4. d) Both
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a square is inscribed in another square, as shown in the figure below. …
52%
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question solve for x and graph the solution on the number line below. 3…
Inequality Notation: $-6 < x < 2$ Number Line: Mark an open - circle at - 6 and an open - circle at 2, and draw a line segment between them.
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a box measures 8 inches × 3 inches × 10 inches. what is the surface are…
268
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math section 12.55 kilograms, as shown in the figure below. all measure…
None of the given options (A. 94.5%, B. 98.9%) are correct. The correct purity is approximately 99.8%.
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a door - stopper is a triangle with a height increase of 2 inches for e…
D. 7.5
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find the value of x.
40
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try again your answer is incorrect. find the value of x.
50
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the footballs maximum height is 12.5 feet. (type an integer or decimal …
24
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the footballs maximum height is 12.5 feet. (type an integer or decimal …
24
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find the value of x
80
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determine whether the solid is a polyhedron. then identify the solid.
It is not a polyhedron. It is a cylinder.
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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, you would place an open circle at 5 (because 5 is not included in the solution set, since the inequality is $>$ and…
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10. use the diagram and the word bank below to describe each angle - pa…
a) Corresponding Angles b) Linear Pair c) Alternate Exterior Angles d) Alternate Interior Angles e) Linear Pair f) Corresponding Angles g) Consecutive Interior Angles