A forest ranger stood at a point that formed a 20° angle with the top of a tree and the ground, as shown in the diagram below. 200 Which equation can be used to find à, the height of the tree, in terms of , the distance from the ranger to the tree? h = x tan 20° h = tan 20° h = x sin 20° h = sin 20
A forest ranger stood at a point that formed a 20° angle with the top of a tree and the ground, as shown in the diagram below. 200 Which equation can be used to find à, the height of the tree, in terms of , the distance from the ranger to the tree? h = x tan 20° h = tan 20° h = x sin 20° h = sin 20
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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Transcribed Image Text:A forest ranger stood at a point that formed a 20° angle with the top of a tree and the ground, as shown in the diagram below.
200
Which equation can be used to find A, the height of the tree, in terms of x, the distance from the ranger to the tree?
O
h = x tan 20°
II
Oh =
Lan 20
Oh=xsin 20°
h = sin 20
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