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6) In acute triangle PQR, which is the largest ratio? sin P А. sın Q В. sin R С. D. All three are equal.

6) In acute triangle PQR, which is the largest ratio? sin P А. sın Q В. sin R С. D. All three are equal.

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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6) In acute triangle PQR, which is the largest ratio? sin P А. sin Q В. sin R С. D. All three are equal. 7) Which one of the following equations is not true for every acute AABC? B. c sin C = b sin B sin B sin C sin A С. sin B А. a a D. sin A sin B 8) For the given AABC, find c. 10 B. 40° 70° D. 10 sin 40° А. sin 70° 10 sin 70° В. sin 40° sin 40° C. 10 sin 70° 10 sin 70° D. sin 70° 9) If you want to solve an acute triangle using the sine law, what is the minimum number of facts that you need about the triangle's side lengths and angle sizes? А. 2 В. 3 С. 4 D. 5 10)If a = = 11 cm and cos LB = 0.809, what is the approximate length of b? %3D B. А. 13 cm В. 10 сm С. 9 ст D. 8 cm
Transcribed Image Text:6) In acute triangle PQR, which is the largest ratio? sin P А. sin Q В. sin R С. D. All three are equal. 7) Which one of the following equations is not true for every acute AABC? B. c sin C = b sin B sin B sin C sin A С. sin B А. a a D. sin A sin B 8) For the given AABC, find c. 10 B. 40° 70° D. 10 sin 40° А. sin 70° 10 sin 70° В. sin 40° sin 40° C. 10 sin 70° 10 sin 70° D. sin 70° 9) If you want to solve an acute triangle using the sine law, what is the minimum number of facts that you need about the triangle's side lengths and angle sizes? А. 2 В. 3 С. 4 D. 5 10)If a = = 11 cm and cos LB = 0.809, what is the approximate length of b? %3D B. А. 13 cm В. 10 сm С. 9 ст D. 8 cm
If c 15 cm and b 9 cm, what is the tangent of ZB, rounded to the nearest hundredth? A. B. В. 0.75 A. 0.60 С. 1.33 D. 12.00 O What is the cosine of ZA? B. AC А. AB BC В. AB AC С. BC BC D. ) If b 9 cm and tan LB = 0.75, what is the length of a? A B. В. 10 ст А. 8 сm С. 12 cm D. 15 cm ) What is the value of sin 90°? А. -1 В. О С. 1 D. Infinity 5) What is the measure of C to the nearest degree? A B. 8. А. 19° В. 20° С. 21° D. 22°
Transcribed Image Text:If c 15 cm and b 9 cm, what is the tangent of ZB, rounded to the nearest hundredth? A. B. В. 0.75 A. 0.60 С. 1.33 D. 12.00 O What is the cosine of ZA? B. AC А. AB BC В. AB AC С. BC BC D. ) If b 9 cm and tan LB = 0.75, what is the length of a? A B. В. 10 ст А. 8 сm С. 12 cm D. 15 cm ) What is the value of sin 90°? А. -1 В. О С. 1 D. Infinity 5) What is the measure of C to the nearest degree? A B. 8. А. 19° В. 20° С. 21° D. 22°
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