幾何
三角形、圓、解析幾何與證明題。
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find each measure. m∠b = ab =
\( m\angle B = 92^\circ \) \( AB = 12 \)
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13) graph the following equation. y = 4
A horizontal straight line passing through all points where the $y$-coordinate is 4, e.g., $(-2,4)$, $(0,4)$, $(3,4)$, across the provided coordinate grid.
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in parallelogram vwxy, ( mangle yzv = 66^circ ), ( mangle ywx = 56^circ…
\(7\)
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solution 3 the figure at the right has area 125 cm². which equation can…
First, the correct equation is **C. $25x = 125$** For Josephine's error: She likely incorrectly calculated the area of the bottom rectangle using the full total height of 15 cm (i…
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solve for x.\\(\\frac{10}{3}x + 4\\) \\(5x - 1\\) \\(7x - 7\\)\\(x =\\)…
\(x = 3\)
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solve for the variable in the isosceles triangle below. 12, 12, 52°, v°…
\(76\)
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find the area of the right triangle. 1 unit area = \\square square units
15
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solve for x. x = type your answer... 7 fill in the blank 10 points
\( x = 6 \)
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in parallelogram pqrs, ( mangle rts = 121^circ ), ( mangle qrp = 62^cir…
\( \boxed{6} \)
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question 10 of 10 in the diagram below, \\overleftrightarrow{ab} is par…
D. 72
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question 9 of 10 in the diagram below, \\overleftrightarrow{de} is para…
A. 85
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solve for x. x = type your answer...
\( x = 12 \)
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question 8 of 10 in the diagram below, \\overleftrightarrow{bd} is para…
A. 65
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question 7 of 10 in the diagram below, \\overleftrightarrow{bd} is para…
C. 67
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in parallelogram pqrs, ( mangle ptq = 120^circ )( mangle sqr = 59^circ …
\(14\)
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find each measure. m∠cad = type your answer... m∠acd = type your answer…
s: \( m\angle CAD=\boldsymbol{45^\circ} \) \( m\angle ACD=\boldsymbol{45^\circ} \) \( m\angle ACB=\boldsymbol{135^\circ} \)
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question 6 of 10 in the diagram below, \\overleftrightarrow{ab} is para…
B. 108
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12) solve the absolute value inequality and graph the solution set. |x …
The solution to the inequality is $\boldsymbol{-24 < x < 8}$. For the graph: Draw a number line, place open circles at $-24$ and $8$, and shade the interval between these two poin…
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question 5 of 10 in the diagram below, \\overleftrightarrow{bd} is para…
C. 110
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in parallelogram (abcd), (mangle aeb = 112^circ), (mangle cdb = 27^circ…
\( m\angle BAC = 41^{\circ} \) \( m\angle BEC = 68^{\circ} \) \( m\angle DAC = 54^{\circ} \)
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question 4 of 10 in the diagram below, \\(\\overleftrightarrow{de}\\) i…
B. 115
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solve for the variable. x = type your answer.. y = type your answer..
\( x = 11 \), \( y = 11 \)
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question 1 of 10 in the diagram below, \\overleftrightarrow{de} is para…
A. 110
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in parallelogram (abcd), (mangle aeb = 112^circ), (mangle dca = 55^circ…
\( m\angle DBC = 31^\circ \) \( m\angle ABD = 13^\circ \) \( m\angle DEA = 68^\circ \)
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question 10 of 10 which of the following is a true statement about skew…
C. Skew lines cannot lie in the same plane.
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question 9 of 10 in the diagram below, \\overleftrightarrow{bd} is para…
D. 110
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question 8 of 10 in the diagram below, \\(\\overleftrightarrow{de}\\) i…
C. 105
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solve for the variable. triangle wxy with angle at w is 52°, angle at x…
\( 8 \)
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question 7 of 10 in the diagram below, \\(\\overleftrightarrow{bd}\\) i…
C. 120
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5. find the value of tan u rounded to the nearest hundredth, if necessa…
5. $\approx 2.08$ 6. $\approx 0.88$ 7. $0.10$ 8. $\frac{2}{5}$ 9. $\frac{2\sqrt{2}}{7}$
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solve for the variable. x = type your answer...
\( x = 13 \)
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solve for the variable. x = type your answer...
5
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1. express tan l as a fraction in simplest terms. express tan o as a fr…
1. $\frac{\sqrt{37}}{6}$ 2. $\frac{5}{2}$ 3. $0.76$ 4. $\frac{\sqrt{87}}{13}$
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secondary math ii // module 5 geometric figures - 5.9 17. $overline{lg}…
\(27^{\circ}\) (assuming the problem is to find \(m\angle FGE\), the answer may vary depending on the exact problem and correct geometric relationships)
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the coordinates of the endpoints of \\(\\overline{ab}\\) are \\(a(-4, 3…
D. 7.8 units
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6-42. multiple choice: which line below is perpendicular to $y = -\frac…
C. $3x - 2y = 6$
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a baseball diamond is a square that is 50 feet on each side. a player t…
84.9 ft
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secondary math ii // module 5 geometric figures - 5.9 17. $overline{lg}…
\(27^{\circ}\)
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12. (overleftrightarrow{ac}) is tangent to the circle below. if (ac = 1…
21
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use the image to answer the question. identify the side length that is …
\( 5 \)
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13. find the perimeter of the triangle circumscribed about the circle b…
68 cm
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question 3 of 10 in the diagram below, \\overleftrightarrow{de} is para…
D. 94
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use the image to answer the question. which side length is adjacent to …
12
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question 2 of 10 in the diagram below, \\overleftrightarrow{bd} is para…
B. 113
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select the correct answer from each drop - down menu. complete the stat…
The ratio of the heights is $3:1$. The ratio of the base areas is $9:1$. The ratio of the volumes is $27:1$.
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short response 7. a 12 - ft - long ladder is leaning against a wall and…
Height on wall: $\approx142$ inches, Base distance: $\approx25$ inches.
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question 1 of 10 in the diagram below, \\(\\overleftrightarrow{bd}\\) i…
C. 125
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the diagram below is a right triangle formed by 3 squares. select 3 sid…
12, 16, 20 (corresponding to the side lengths that satisfy \(12^2 + 16^2 = 20^2\) for the right triangle formed by the squares, using the Pythagorean theorem).
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given $m\\parallel n$, find the value of x.
$148$
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for questions 8 - 10, in the diagram below, \\overleftrightarrow{ab} is…
$x = 70^\circ$, $y = 110^\circ$, $z = 70^\circ$
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unit 2 quiz #1 show your work for full credit. read the instructions. c…
Let's solve the missing angle problems (5, 6, and the right triangle at the bottom) using the Triangle Sum Theorem, which states that the sum of the interior angles of a triangle …
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for the given triangles, find the indicated (sides and angles?) ① sides…
s: - For problem 5: \(x = 77^\circ\) - For problem 6: \(x = 63^\circ\) - For problem 7: If it's a right - angled triangle with angles \((3x + 1)^\circ\), \(6x^\circ\) and \(90^\ci…
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4. a 14-ft-long ramp rises at an angle of 22.2°. how long is the base o…
G. 13 ft ### Question 5
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9) write an equation in slope - intercept form for a line perpendicular…
$y = \frac{1}{3}x + 3$
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e. area: $12×3 = (6×2)×3$ $= 6×2×3$ $= \\underline{quad} × \\underline{…
Side lengths: 12 cm, 3 cm Area calculation blanks: $6 \times 6$, $36$ Area: 36 sq cm
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what are the coordinates of point e?
\((0,1)\)
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d. area: $4 \\times 9 = 4 \\times (3 \\times 3)$ $= 4 \\times 3 \\times…
Side lengths: 4 cm, 9 cm Filled calculation steps: $= 12 \times 3$ $= 36$ Area: 36 sq cm
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which point has coordinates (-2, 0)?
D
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multiple choice for exercises 1-6, choose the correct letter. 1. what i…
C. $\frac{\sqrt{3}}{2}$
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parte 2: completa las oraciones use the correct infinitive from the voc…
## Parte 2: 1. hablar 2. llamar (por teléfono) 3. grabar / ver videos 4. navegar por internet 5. escuchar música ## Parte 3: 1. b) hacer una videollamada 2. b) ver videos 3. b) co…
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6 ÷ 72 (or the division expression represented by the hand - drawn divi…
12
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properties are always true by dragging them to the right. not always tr…
## Always True: - Opposite sides are congruent - Opposite sides are parallel - Opposite angles are congruent - Diagonals bisect each other - Sum of all angles equals $360^\circ$ #…
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fill in the sentence below with the description that most specifically …
rectangle, because all angles are congruent
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given: ( mangle a + mangle b = mangle b + mangle c ) prove: ( mangle c …
- reflexive property - subtract - symmetric property
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in the rhombus (or quadrilateral with marked equal sides) with vertices…
$95^\circ$
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reflect the figure over the line $y=-1$. plot all of the points of the …
The reflected figure has points: $(-8, -4)$, $(-4, -3)$, $(-3, -9)$ (plot these points and connect them to form the reflected triangle)
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given: \\(\\overline{ab} \\parallel \\overline{dc}\\) and \\(\\angle b\…
C. Statement: $\triangle BPQ \sim \triangle DRS$ Reason: transitive property of similarity
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examine the measures given in the diagram. what is the value of y? a. 2…
C. \(14\sqrt{3}\)
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writing a two - column proof statements | reasons 1. ∠abc is rt ∠ | 1. …
A: given B: \( m\angle ABC = 90^\circ \) C: angle addition postulate (or def of angle addition) D: \( 2m\angle CBD = 90^\circ \)
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question reflect the figure over the line $y = -2$. plot all of the poi…
The reflected figure has points: $(-7, -8)$, $(-4, -9)$, $(-2, -6)$ (plot these points on the grid to form the reflected triangle)
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reflect the figure over the line $y = -1$. plot all of the points of th…
The reflected figure's points are $(-4, -7)$, $(-1, -7)$, and $(-2, -6)$
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purple: a right triangle with one acute angle 32°, the adjacent side to…
\(x\approx7.5\)
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2 dbe is obtained by enlarging abc. if the area of abc is 3 square unit…
A. 27 square units
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level 296 what is the area of this figure? 40 cm 18 cm 30 cm 15 cm sele…
B. \(525\space cm^{2}\)
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select all the correct answers. which figures have rotational symmetry?
1. The top diamond-cross figure 2. The bottom regular hexagon figure
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reflect the figure over the line $x = 2$. plot all of the points of the…
The reflected figure has vertices at $(-1,3)$, $(-3,5)$, $(-5,4)$, $(-4,2)$ (plot these points on the grid to form the reflected shape).
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question 1. examine the given information in the diagram. which two sta…
A. \(x = 8\) D. \(y = 8\sqrt{2}\)
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right triangle trig valentines find the missing side of each triangle a…
(for the first blue triangle \( x \)): \( \approx 3.8 \) (matches C)
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find an angle \\( \\theta \\) coterminal to \\( \\frac{25\\pi}{6} \\), …
$\frac{\pi}{6}$
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a. exercises 1. a ______ is a set of ordered pairs. the set of inputs i…
1. A \(\boldsymbol{\text{relation}}\) is a set of ordered pairs. The set of inputs is its \(\boldsymbol{\text{domain}}\), and the set of outputs is its \(\boldsymbol{\text{range}}…
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given: bisects ∠aec. ∠aed is a straight angle. prove: m∠aeb = 45° compl…
First blank: \( 90 \) Second blank: \( \angle AEC \) Third blank: definition of supplementary angles (or linear pair postulate, as \( \angle AEC \) and \( \angle CED \) form a lin…
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similarity transformations what is the length of \\(\\overline{sr}\\)? …
15 units
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question 5. a ladder is leaning against a house, forming a right triang…
B. 5 ft
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triangle tvw is dilated according to the rule ( d_{(0,\frac{1}{3})}(x,y…
T'(-1, 2) and V'(0, 1) (the option with T'(-1, 2) and V'(0, 1))
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triangle xyz is rotated to create the image triangle xyz. which rules c…
B. \( R_{0, 180^\circ} \) E. \( (x, y) \to (-x, -y) \) (Note: Assuming options are labeled as: A. \( R_{0, 90^\circ} \) B. \( R_{0, 180^\circ} \) C. \( R_{0, 270^\circ} \) D. \( (…
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triangle abc was dilated using the rule $d_{y, \\frac{1}{4}}$. if $ca =…
16 units
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examine the given triangle. which two equations can be used to solve fo…
A. $\tan 22^\circ = \frac{x}{12}$, D. $\tan 68^\circ = \frac{12}{x}$
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consider the two triangles. to prove that the triangles are similar by …
\(\boldsymbol{\frac{AC}{GI}=\frac{BC}{HI}}\) (the fourth option: \(\frac{AC}{GI}=\frac{BC}{HI}\))
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32 m, 25 m, 20 m. which ratio represents the tangent of the marked angl…
B. $\frac{5}{4}$
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ilarity transformations consider △rst and △ryx. if the triangles are si…
$\frac{RY}{RS} = \frac{RX}{RT} = \frac{XY}{TS}$ (the second option among the given choices, i.e., the one with $\frac{RY}{RS} = \frac{RX}{RT} = \frac{XY}{TS}$)
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in her math notebook, amanda divided an angle into 2 same - sized angle…
The equation that models the problem is \( \frac{m}{2}=55 \), and the measure of the original angle \( m \) is \( 110^\circ \).
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given m ∥ n, find the value of x and y.
$x=16$, $y=146$
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given ( m parallel n ), find the value of ( x ) and ( y ).
$x = 19$, $y = 48$
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parallelogram fghj was dilated and translated to form similar parallelo…
4
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use the logo to match the second part of each sentence to the first....…
1. The palm leaves reveal the AU's desire to ... **increase peace and security on the African continent.** 2. The map of Africa with no country borders shows that the AU wants to …
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why is the information in the diagram enough to determine that \\(\\tri…
because $\angle MNL$ and $\angle ONP$ are congruent angles
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transformations: tutorial type the correct answer in each box. if neces…
$AB = 8$ units $BC = 4.5$ units $AC = 12.2$ units
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which transformations could have occurred to map $\\triangle abc$ to $\…
a reflection and a dilation
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warm-up what are the side lengths of triangle abc? type the correct ans…
$AB\approx5.7$, $BC\approx8.9$, $AC=12$
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ilarity transformations what is the length of \\(\\overline{ac}\\)? 18 …
12 ft