Sabri stands 12 feet away from a tree and measures the angle of elevation to the top of the tree to be 56°. Bart is standing behind Sabri and measures the angle to be 51°. a. How high is the tree? b. How far from the tree is Bart? c. How far apart are Bart and Sabri?

Sabri stands 12 feet away from a tree and measures the angle of elevation to the top of the tree to be 56°. Bart is standing behind Sabri and measures the angle to be 51°. a. How high is the tree? b. How far from the tree is Bart? c. How far apart are Bart and Sabri?

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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Question

Sabri stands 12 feet away from a tree and measures the angle of elevation to the top of the tree to be 56°. Bart is standing behind Sabri and measures the angle to be 51°.

a. How high is the tree?

b. How far from the tree is Bart?

c. How far apart are Bart and Sabri?

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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