Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Section 2.2 - An Introduction to Problem Solving - Exercise Set - Page 65: 25

Answer

29 degrees, 116 degrees, 36 degrees

Work Step by Step

The three angles of a triangle must add to 180 degrees. $x+4x+x+6=180$ $6x+6=180$ $6x=174$ $x=29$ One angle is 29 degrees. The other angle is 4(29) = 116 degrees. The final angle is (29+6)=36 degrees.
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