16. The triangle formed is a special right triangle 30°-60°-90°. To find the value of x, which is the correct trigonometric ratios for 30°? Balloon 150 ft Fire 17. Right triangle ABC is formed with sides a (road A), b (road B) and c (road C). Let angle C be the angle between road B and road A. If a =16, b= 10, what trigonometric ratio must is equal to 10/16? School 10 km Student's house Road C 18. Let AB = √65 inches. If tan B = 4 17, what is sin B? Road B 16.01 km Road A

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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16. The triangle formed is a special right triangle 30°-60°-90°. To find the value of x, which
is the correct trigonometric ratios for 30°?
Balloon
150 ft
Fire
17. Right triangle ABC is formed with sides a (road A), b (road B) and c (road C). Let angle
C be the angle between road B and road A. If a =16, b= 10, what trigonometric ratio must
is equal to 10/16?
School
10 km
Student's house
Road C
18. Let AB = √65 inches. If tan B = 4 17, what is sin B?
A
4 in
C
7 in.
19. How many units is the side of length x?
29°
20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in?
A
4 in.
7 in.
Road B
16.01 km
Road A
Transcribed Image Text:16. The triangle formed is a special right triangle 30°-60°-90°. To find the value of x, which is the correct trigonometric ratios for 30°? Balloon 150 ft Fire 17. Right triangle ABC is formed with sides a (road A), b (road B) and c (road C). Let angle C be the angle between road B and road A. If a =16, b= 10, what trigonometric ratio must is equal to 10/16? School 10 km Student's house Road C 18. Let AB = √65 inches. If tan B = 4 17, what is sin B? A 4 in C 7 in. 19. How many units is the side of length x? 29° 20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in? A 4 in. 7 in. Road B 16.01 km Road A
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