use an algebraic approach to solve each problem. In Δ ABC, angle B is 8° less than one-half of angle A, and angle C is 28° larger than angle A. Find the measures of the three angles of the triangle.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.2: Polygons And Quadrilaterals
Problem 22E
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use an algebraic approach to solve each problem. In Δ ABC, angle B is 8° less than one-half of angle A, and angle C is 28° larger than angle A. Find the measures of the three angles of the triangle.

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