The sum of the measures of ALL THREE angles in a triangle is 180° Solve for x. (2x+1)* (5x+5)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 45E
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2) Triangle Angle Sum Theorem:
The sum of the measures of ALL
THREE angles in a triangle is
180° Solve for x.
(2x+1) (6x +5)
Transcribed Image Text:2) Triangle Angle Sum Theorem: The sum of the measures of ALL THREE angles in a triangle is 180° Solve for x. (2x+1) (6x +5)
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