1. BC is tangent to circle O at A. mDE = 68° mÁF = 91°. Find a. mEÀ b. mDF %3D E 68° C.MZBAE 910 C F

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 31E
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1. BC is tangent to circle O at A. mDE = 68°
mÁF = 91°. Find
a. mEÀ
b. mDF
с. mLBAE
%3D
689
D
91°
Transcribed Image Text:1. BC is tangent to circle O at A. mDE = 68° mÁF = 91°. Find a. mEÀ b. mDF с. mLBAE %3D 689 D 91°
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