22. To solve right triangles using the angle of depression, which do we consider? The angle formed is between the line of sight and the horizontal. The observer is located on a level higher than the object being considered. The angle formed is between the line of sight and the vertical. The observer is located on a level lower than the object being considered. 1. II. III. IV. a. I, II, III and IV b. I, II, and Ill only c. I and Il only d. Il and IV only 23. From the top of a vertical cliff, the angle of depression to a farm hut is 15 degrees. If the hut is 250m away from the foot of the cliff, what is the height of the cliff? a. 60m b. 67m C. 72m d. 15m

22. To solve right triangles using the angle of depression, which do we consider? The angle formed is between the line of sight and the horizontal. The observer is located on a level higher than the object being considered. The angle formed is between the line of sight and the vertical. The observer is located on a level lower than the object being considered. 1. II. III. IV. a. I, II, III and IV b. I, II, and Ill only c. I and Il only d. Il and IV only 23. From the top of a vertical cliff, the angle of depression to a farm hut is 15 degrees. If the hut is 250m away from the foot of the cliff, what is the height of the cliff? a. 60m b. 67m C. 72m d. 15m

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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