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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? 20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in? A 4 in. 7 in.

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? 20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in? A 4 in. 7 in.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.8: The Sine And Cosine Ratios
Problem 2E
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18. Let AB = √65 inches. If tan B = 4 17, what is sin B? A 4 in 7 in. 19. How many units is the side of length x? 20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in? A 4 in. 7 in.
Transcribed Image Text:18. Let AB = √65 inches. If tan B = 4 17, what is sin B? A 4 in 7 in. 19. How many units is the side of length x? 20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in? A 4 in. 7 in.
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