几何
三角形、圆、解析几何与证明题。
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value: 2 identify the correct trigonometry formula to use to solve for …
C. $\cos(55^{\circ})=\frac{11}{x}$
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q is the midpoint of $overline{pr}$. 8x - 20 9x - 25 p q r find pq, qr,…
PQ = 20, QR = 20, PR = 40
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x is the midpoint of $overline{wy}$. w 10x - 10 x 4x + 2 y find wx, xy,…
WX = 10 XY = 10 WY = 20
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value: 2 identify the correct trigonometry formula to use to solve for …
C. $\cos(62^{\circ})=\frac{18}{x}$
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points p, q, and r are collinear. point q is between p and r, pq = 3z +…
55
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problem 14: (first taught in lesson 24) from this given statement, sele…
If two parallel lines are cut by a transversal, then same - side interior angles are supplementary.
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central angle aob and inscribed angle acb intercept the same arc. conca…
The sides of central angles will always be congruent. The sides of inscribed angles will sometimes be congruent.
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solve for x. round to the nearest hundredth if necessary. 20 55° x
C. 11.47
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solve for x. round to the nearest hundredth if necessary. 29° 19 x a. 1…
d. 21.72
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problem 13: from this given statement, select the definition, property,…
If alternate - interior angles are congruent, then the lines are parallel.
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current skill $ p 4n + 5 q n r 55 find qr. figure is not drawn to scale.
10
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value: 2 solve for x. round to the nearest hundredth if necessary. 24° …
A. 5.69
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(a) problem 12: find the measures of the angles of a triangle whose ang…
The angle measures are 50°, 60°, 70°. It is an acute - angled triangle.
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k is the midpoint of $overline{jl}$. $4z + 1$ $5z - 11$ j • k l find jk…
$JK = 49$ $KL = 49$ $JL = 98$
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problem 11: (first taught in lesson 30) find the measures of the angles…
90°, 45°, 45°
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red maple trees can reach heights of up to 80 feet. what is the height …
C. 54.5 feet
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problem 10: find the measures of the angles of a right triangle with on…
30, 60, 90
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points d, e, and f are non - collinear. how many lines can be drawn tha…
1
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problem 9: (first taught in lesson 29) complete this sentence by select…
C. never
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problem 8: (first taught in lesson 29) complete this sentence by select…
A. always
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what is the height of the building shown below? round to the nearest te…
d. 77.7 feet
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problem 7: complete this sentence by selecting always, sometimes, or ne…
B. sometimes
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1. a 90° rotation about the origin maps △pqr to △lmn. are the triangles…
Yes, the triangles are congruent because a rotation is a rigid transformation which preserves congruence.
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lines, angles, and polygons finding angle measures given two parallel l…
\(m\angle1 = 103^{\circ}\) \(m\angle3 = 77^{\circ}\)
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problem 6: lesson 29) complete this sentence with the best of the choic…
A. isosceles
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question 44 match each term with the correct definition. a camera angle…
1. Medium long shot (MLS) 2. Dissolve 3. Jump cut 4. POV shot 5. Buffer shot 6. Talking head 7. Program
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complete this sentence with the best of the choices given. a(n) _______…
B. equiangular
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b. how does the length of segment ce compare to the length of segment a…
The length of segment $CE$ is half of the length of segment $AD$.
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problem 3 (lesson 30) complete this sentence with the best of the choic…
180 degrees
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which statement about the value of x is true? o x > 38 o x < 39 o x < 7…
\(x>38\)
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1. abc is a triangle 1. given 2. y || z 2. given 3. ∠1 ≅ ∠5; ∠3 ≅ ∠6 3.…
corresponding angles are congruent
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the measure of arc lm is the measure of angle mbl is the measure of ang…
The measure of arc $LM$ is $116^{\circ}$. The measure of angle $MBL$ is $58^{\circ}$. The measure of angle $MNL$ is $58^{\circ}$.
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13. triangle abc is shown below. construct △rst such that △rst≅△abc. pr…
The constructed $\triangle RST$ with vertices $R$, $S$, and $T$ such that $\triangle RST\cong\triangle ABC$ is as described in the steps above. (Note: In an actual construction, t…
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given: $overline{rt}perpoverline{st}$ prove: $mangle r + mangle s=90$ 3…
1. **Statement**: $\overline{RT}\perp\overline{ST}$; **Reason**: Given 2. **Statement**: $\angle T = 90^{\circ}$; **Reason**: Definition of perpendicular lines (If two lines are p…
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given $\triangle xyzsim\triangle pqr$, if $angle x = 70^{circ},angle p …
C. The triangles are similar with a scale factor of 2
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which is a true statement about the diagram? o m∠5 + m∠6 + m∠1 o m∠3 + …
\(m\angle3 + m\angle4 + m\angle5 = 180^{\circ}\)
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given triangle abc and triangle def, with ∠a = 60 degrees and ∠d = 60 d…
1. d. Yes, by SAS similarity 2. d. The sides around the congruent angles must be proportional 3. a. Yes, by SAS similarity
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frank is drawing a treasure map using a scale of 1 cm to 10 m. he wants…
2
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which property of similar triangles is always true? a. only the include…
1. c. Corresponding angles are congruent, and corresponding sides are proportional 2. c. 16m 3. d. Proving congruence of two triangles
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11. points d, e, and f are non - collinear. how many lines can be drawn…
1
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what does the \side - angle - side\ similarity criterion verify? a. equ…
1. d. Proportional sides and one angle 2. d. $AB/DE = AC/DF$ 3. a. 12 cm
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which statements are true regarding the relationships between central, …
A. A circumscribed angle is created by two intersecting tangent segments. C. The measure of a central angle will be twice the measure of an inscribed angle that intercepts the sam…
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8. which of the following is not an axiom about lines in the plane? (1)…
(3) A line segment connecting two points on the same side of a line must be parallel to the line.
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given: ∠c ≅ ∠l prove: ∠v ≅ ∠g 1. ∠c ≅ ∠l 2. pairs of vertical angles ar…
1. $\angle C\cong\angle L$ (Given) 2. $\angle VBC\cong\angle GBL$ (Pairs of vertical angles are congruent) 3. $\angle V\cong\angle G$ (By the Angle - Angle (AA) similarity criteri…
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match each term with the correct definition. a transition effect in whi…
1. Fade - out 2. Fade - in 3. Establishing shot 4. Frame 5. Image 6. Side shot 7. Low - angle shot 8. Three - quarter shot 9. Front shot 10. Cut - point
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to prove two triangles are similar using sss similarity, we compare the…
1. ratios 2. SSS similarity 3. SSS 4. congruence 5. similarity 6. geometry 7. similar
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question 37 the best way to conceal a change in shots is to make the ne…
Question 37: True Question 38: False Question 39: True Question 40: False Question 41: False
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the theorem used to prove the similarity of triangles by comparing the …
1. SSS (Side - Side - Side) similarity theorem 2. Scale factor 3. Similar 4. Proportional 5. Cartography 6. Scale 7. Scale
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question 31 normal angle lenses render perspective approximately the wa…
Question 31: True Question 32: True Question 33: False Question 34: True Question 35: True Question 36: True
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lesson 1.01 i can solve linear equations using perimeter of polygons *#…
$x = 2$; $RU = 12$ feet, $UT = 12$ feet, $TS = 12$ feet, $RS = 12$ feet
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c 7 in d 11 in e? ce = ____
$\sqrt{170}\text{ in}\approx13.04\text{ in}$
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if a character in a video game is scaled up by a factor of 3, what happ…
1. a. They triple in length 2. a. Yes 3. c. $\frac{4}{5},\frac{6}{7},\frac{8}{9}$
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look at this angle: name this angle in three different ways:
\(\angle W\), \(\angle VWX\), \(\angle XWV\)
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s ? t 1 yd u 4 yd
$\sqrt{15}\text{ yd}$
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enl entering/emerging instructions: read each question carefully. circl…
1. b. How are you doing? 2. b. What do you do for a living? 3. c. Where do you live? 4. b. Why are you here? 5. a. She 6. d. They 7. c. He
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the measure of arc ab is the measure of angle aob is the measure of ang…
The measure of arc AB is 50°. The measure of angle AOB is 50°. The measure of angle BDA is 25°.
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what happens to the perimeter of a triangle when it is scaled by a fact…
1. b. It triples 2. c. Literature 3. c. To verify that plots of land are similar in shape
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question 26 a medium shot shows the subject from the waist to the top o…
Question 26. True Question 27. False Question 28. False Question 29. False Question 30. True
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l 16 ft n 8 ft m ? mn = ____
\(8\sqrt{5}\text{ ft}\approx17.9\text{ ft}\)
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why is it necessary to check all three side ratios in sss similarity? a…
1. b. To confirm proportionality 2. d. Side - Side - Side 3. a. All three pairs of corresponding sides are proportional
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in right - triangle jkl, jk = 13 yd, kl = 17 yd. jl = ____
\(\sqrt{458}\approx21.4\) yd
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question 18 in which of the following transitions does the image begin …
Question 1: B. match point Question 18: D. Fade In Question 19: C. Rotation Question 20: D. Rotation
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question 13 the purpose of a(n) ___ shot is to include part of one perf…
Question 13: D. over - the - shoulder Question 14: D. insert Question 15: C. Single Question 16: C. matching action
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question 5 mr. de beer is planning on storing food parcels in a storero…
5.1: 38 5.2: Mr. de Beer's claim is false. The number of boxes that can be stored using Option 1 is 38 and the number of boxes that can be stored using Option 2 is also 38. Since …
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e f ? 10 ft 8 ft g f = _
$6$ ft
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9. given (mangle abd = 79^{circ}), determine the value of (x) and (mang…
\(x = 15\), \(m\angle ABC=117^{\circ}\)
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in a ____ angle, the camera is placed an additional 45° around the back…
- Question 1: B. three - quarter rear - Question 10: C. Bird's - eye angle - Question 11: D. wide angle - Question 12: B. master
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quiz 2.3.1 - sine, cosine, and tangent 12 20 a a. tan a b. sin a c. cos…
a. $\tan A=\frac{3}{4}$ b. $\sin A=\frac{3}{5}$ c. $\cos A=\frac{4}{5}$
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in which of the following camera angles is the subject tiny and indisti…
Question 5: D. Extreme long shot Question 6: medium shot Question 7: B. Medium shot Question 8: C. Extreme close - up
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rectangle wxyz is reflected over yz to create quadrilateral efgh. which…
WX is parallel to ZG.
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4) xz = ____________
\(\sqrt{205}\text{ inches}\approx14.32\text{ inches}\)
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8. given (mangle qrs = 12n). determine the value of (n).
$11$
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solve for the requested variable based on the given information. round …
39. \(c\approx12.69\) 40. \(a\approx0.07\) 41. \(b\approx8.63\) 42. \(c\approx55.28\)
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find sin(c). round to the nearest hundredth if necessary.
b. 0.38
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7. m∠efg = 130°. determine m∠hfg.
$44^{\circ}$
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two triangles are similar by the ______ rule if they have two angles of…
1. AA (Angle - Angle) 2. x 3. sides 4. Side - Side - Side (SSS) 5. similarity 6. lengths 7. congruent
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find cos(a). reduce the ratio if necessary.
B. 3/5
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1. in each diagram, calculate the indicated side using the pythagorean …
b) Hypotenuse \(r\approx11.32\)m, angle \(\approx43.5^{\circ}\) c) Hypotenuse \(f\approx11.43\)in, angle \(\approx34.6^{\circ}\)
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orean theorem. round u 6 ft v ? 9 ft w v =
\(6.7\) ft
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6. determine m∠bad.
$55^{\circ}$
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in similar triangles, what is true about their corresponding sides? a. …
1. b. They are proportional 2. a. The triangles are similar by AA similarity. 3. a. By calculating the slopes of the sides forming the angles
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triangle abc was created by joining points a (-8, 2), b (-3, 8) and c (…
The side - lengths of the new triangle are $\sqrt{26}$, $\sqrt{37}$, $\sqrt{61}$
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which of the following is a correct similarity statement for triangles …
1. A. $\triangle{JKL}\sim\triangle{MNO}$ 2. B. Angle - Angle 3. B. They have proportional corresponding sides
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p ? 5 in q 2 in r
$\sqrt{29}\text{ in}$
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exercise 2 parts of speech a. nouns & pronouns underline or circle the …
## A. Nouns & Pronouns 1. The **suntanned lifeguard** sat on the **red chair** in the **sand**. 2. Give **me** the **hammer** and the **nails**. **I** will fix the **broken shelf*…
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which of the following is not a step in proving triangle similarity usi…
D. Prove that the triangles are congruent ### Second question
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the smallest of the three circles with center d has a radius of 8 inche…
$464\pi$ in.$^{2}$
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a circular garden with a radius of 8 feet is surrounded by a circular p…
178.98 ft²
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line segment wx is the radius of circle x, and line segment zy is the r…
$324\pi$ units$^{2}$
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supply and demand practice set instructions: read the following scenari…
| Scenario | Graph | Supply or Demand Change | Price - ↑ or ↓ | Quantity - ↑ or ↓ | WHY is there a change? | | ---- | ---- | ---- | ---- | ---- | ---- | | Soybean oil can now be u…
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what is the sum of the areas of circle c and circle d? 7 cm c d 7π unit…
49π units², 98π units² (The correct answer is 98π units², but we list all options as required in the format for multiple - choice questions)
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the measure of central angle rst is π radians. what is the area of the …
$8\pi$ units$^{2}$
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in circle g, r = 3 units. maria draws a circle with double the area of …
$18\pi$ units$^{2}$
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which statements are true regarding the area of circle d? select two op…
The area of the circle depends on the square of the radius. The area of circle D is $324\pi$ $cm^{2}$
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the measure of central angle ycz is 80 degrees. what is the sum of the …
$36\pi$ units$^{2}$
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the area of circle z is 64π ft². what is the value of r? r = 4 ft r = 8…
$r = 8$ ft
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fiona draws a circle with a diameter of 14 meters. what is the area of …
D. $49\pi\ m^{2}$
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which transformation would take figure a to figure b?
A reflection across the y - axis.
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classify the angle. acute right obtuse straight reflex
reflex
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classify the angle. acute right obtuse straight reflex
reflex