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19. Writc the ratios for sin B and cos B. a. sinB cosB 5 b. sinB cosB 5 %3D C. sinB cosB = %3D d. sinB 4 cosB = %3D C 3,

19. Writc the ratios for sin B and cos B. a. sinB cosB 5 b. sinB cosB 5 %3D C. sinB cosB = %3D d. sinB 4 cosB = %3D C 3,

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
Chapter10: Measurement, Area, And Volume
Section10.1: Triangles
Problem 30E
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19. Writc the ratios for sin B and cos B. a. sinB =, cosB = b. sinB cosB 5 %3D C. sinB 3 cosB = d. sinB cosB %3D 20. The light in the lighthouse makes a 23° angle with the sailboat at sea. How far from shore is the sailboat (to the nearest foot)? T 23° 210 ft 495 ft. В. 132 ft. С. 334 ft. D. 89 ft. А. 3.
Transcribed Image Text:19. Writc the ratios for sin B and cos B. a. sinB =, cosB = b. sinB cosB 5 %3D C. sinB 3 cosB = d. sinB cosB %3D 20. The light in the lighthouse makes a 23° angle with the sailboat at sea. How far from shore is the sailboat (to the nearest foot)? T 23° 210 ft 495 ft. В. 132 ft. С. 334 ft. D. 89 ft. А. 3.
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