BEAR is a rectangle. MZRBA = 60° and ET = 15. Find the following: B E |60° 15 R A BA = The measure of angle EAR =| degrees. The measure of angle EBA =| degrees. The measure of angle EAB = degrees. The measure of angle RTA = |degrees.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
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BEAR is a rectangle.

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Question 10
BEAR is a rectangle. MZRBA = 60° and ET = 15.
Find the following:
В
E
60°
15
T
R
A
BA =
The measure of angle EAR =
degrees.
The measure of angle EBA =
degrees.
The measure of angle EAB =
degrees.
The measure of angle RTA =
degrees.
Transcribed Image Text:1 2 3 4 6. 7 8 9. 10 11 - 17 Question 10 BEAR is a rectangle. MZRBA = 60° and ET = 15. Find the following: В E 60° 15 T R A BA = The measure of angle EAR = degrees. The measure of angle EBA = degrees. The measure of angle EAB = degrees. The measure of angle RTA = degrees.
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