25. Which trigonometric ratio of angle y must be use to get b/a? _a=90° b Right triangle 26. To find the height of the brick tower, what trigonometric ratio must be used? 50° 6 feet 36 feet 27. The angle of depression is 45°. How far is point A from the bottom of the building? X. 45° 10m C

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter62: Volumes Of Prisms And Cylinders
Section: Chapter Questions
Problem 38A: A copper casting is in the shape of a prism with an equilateral triangle base. The length of each...
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25. Which trigonometric ratio of angle y must be use to get b/a?
a=90°
b
Right triangle
26. To find the height of the brick tower, what trigonometric ratio must be used?
50°
6 feet
36 feet
27. The angle of depression is 45°. How far is point A from the bottom of the building?
45°
10m
28. How far is the woman (x) from the water tank?
78⁰
X
29. What is the total height of the tree (T+5) feet?
145 ft
Transcribed Image Text:25. Which trigonometric ratio of angle y must be use to get b/a? a=90° b Right triangle 26. To find the height of the brick tower, what trigonometric ratio must be used? 50° 6 feet 36 feet 27. The angle of depression is 45°. How far is point A from the bottom of the building? 45° 10m 28. How far is the woman (x) from the water tank? 78⁰ X 29. What is the total height of the tree (T+5) feet? 145 ft
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