MR43 reivew test6 Name - Benjamin N. Cardozo High School · 2018. 1. 9. · MR43 reivew test6 Name...
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MR43 reivew test6 Name A) B) C) D) 1. In the accompanying diagram of right triangle CAR , m A = 90, m C = 59, and CR = 15. If AR is represented by c , which equation can be used to find c ? 2. Find, to the nearest tenth of a foot, the height of the tree represented in the accompanying diagram.
Transcript of MR43 reivew test6 Name - Benjamin N. Cardozo High School · 2018. 1. 9. · MR43 reivew test6 Name...
MR43 reivew test6 Name
A) B)C) D)
1. In the accompanying diagram of right triangle CAR, m A = 90, m C = 59, and CR = 15. If AR is represented by c, which equation can beused to find c?
2. Find, to the nearest tenth of a foot, the height of the tree represented in the accompanyingdiagram.
Name
A) 12.6 B) 15.8 C) 16.8 D) 34.9
3. In the accompanying diagram of right triangle RUN, m U = 90, m N = 37, and RN = 21.
What is the length of , expressed to the nearest tenth?
4. If , what is to the nearest integer?
A) a = b sin A B) a = c tan AC) a = c cos A D) a = c sin A
5. In right triangle ABC, m C = 90. Whichequation is true for this triangle?
A) 45 B) 84 C) 85 D) 89
6. In right triangle ABC, m C = 90. If tan A = 10,what is m A to the nearest degree?
A) B)C) D)
7. In the accompanying diagram of , whichexpression can be used to determine m A?
A) B)C) D)
8. In the accompanying diagram of right triangle , , , , and
.
Which equation could be used to find the lengthof ?
A) B) C) D)
9. In the accompanying diagram of right triangle ABC, legs AC and BC are 12 and 5,respectively, and hypotenuse AB is 13.
What is tan B?
A) B)C) D)
10. In the accompanying diagram of CDE, m D = 90, m C = 28, and ED = 15.
Which equation can be used to find CD?
Name
A) sin 63° = B) a = 10 cos 63°C) tan 63° = D) a = tan 27°
11. In right triangle ABC, m C = 90, m A = 63and AB = 10.If BC is represented by a, thenwhich equation can be used to find a?
12. In the accompanying diagram of right triangle ABC, b = 40 centimeters, m A = 60, andm C = 90. Find the number of centimeters inthe length of side c.
A) B) C) D)
13. In the accompanying diagram of right triangle ABC, what is tan C?
A) B)C) D)
14. In the diagram below, m C = 90, m A and CA = 10.
Which equation can be used to find AB?
A) B) C) D)
15. In the accompanying diagram, the legs of righttriangle ABC are 5 and 12 and the hypotenuseis 13.
What is the value of cos A?
A) B) C) D)
16. In the accompanying diagram, the legs of righttriangle ABC are 4 and 3, and the hypotenuseis 5.
What is the value of tan A?
Name
A) B) C) D)
17. In the accompanying diagram, what is sin E?
A) B)C) D)
18. In the accompanying diagram of right triangle ABC, C is a right angle.
Which equation is valid for ABC?
19. In right triangle BCD, BD = 12, m C = 90,and m DBC = 47. Find DC to the nearesttenth.
20. In the accompanying diagram, the slope of the ascent of an aircraft is . Find , the angleof elevation, to the nearest degree.
Name
21. Express 315° in radian measure.
Answer:_____________________________
22. Determine the number of degrees in radians.
A) 576 B) 288 C) 225 D) 113
23. What is the number of degrees in an anglewhose radian measure is ?
A) 150 B) 165 C) 330 D) 518
24. What is the number of degrees in an anglewhose radian measure is ?
A) 45 B) 90 C) 100 D) 900
25. The number of degrees equal to radians is
26. Express 315º in radian measure.
27. Express 450º in radian measure.
28. Express radians in degrees.
29. Express 54° in radian measure.
30. Express 180° in radian measure.
31. Express radians in degree measure.
32. Express 330º in radian measure.
Answer KeyMR43 Review Test6 2017
1. A2. 2663. A4.5. D6. B7. D8. C9. A10. C11. A12. 8013. A14. D15. C16. A17. D18. C19. 8.820.21.22. 160, and correct
work is shown.23. B24. B25. C26.27.28. 33029.30.31. 10032.
