18 The larger of two supplementary angles exceeds 7 times the smaller by 4°. Find the measure of the larger angle. 19 One of two complementary angles added to one-half the other yields 72". Find half the measure of the larger. 20 Given: XY1YW. AB 1 BC Find: m2DBC Z (2x)

18 The larger of two supplementary angles exceeds 7 times the smaller by 4°. Find the measure of the larger angle. 19 One of two complementary angles added to one-half the other yields 72". Find half the measure of the larger. 20 Given: XY1YW. AB 1 BC Find: m2DBC Z (2x)

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.1: Ratios

Problem 28WE

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