refer to the figure. The angle of elevation from the far side of the pool to the top of the waterfall is 75°, and the distance is 185 feet. Find the height of the waterfall to the nearest foot. height Find the width across the pool to the nearest foot. width Given triangle at the right, find B to the nearest tenth of a degree if a = 8 and b = 20. 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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refer to the figure. The angle of elevation
from the far side of the pool to the top of the waterfall is 75°, and
the distance is 185 feet.
Find the height of the waterfall
to the nearest foot.
height
Find the width across the pool
to the nearest foot.
width
Given triangle at the right,
find B to the nearest tenth
B
of a degree if a = 8 and b = 20.
%3D
C
b
A
Transcribed Image Text:refer to the figure. The angle of elevation from the far side of the pool to the top of the waterfall is 75°, and the distance is 185 feet. Find the height of the waterfall to the nearest foot. height Find the width across the pool to the nearest foot. width Given triangle at the right, find B to the nearest tenth B of a degree if a = 8 and b = 20. %3D C b A
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