9.10.The ratio of the measures of the sides of atriangle is 4:7:5. If the perimeter of thetriangle is 128 yards, find the length of thelongest side.The ratio of the measure of the vertex angleto the base angle of an isosceles triangle is8:5. Find the measure of the vertex angle.

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Answered: The ratio of the measures of the sides…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter3: Triangles

Section3.5: Inequalities In A Triangles

Problem 39E

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The ratio of the measures of the sides of a triangle is 4:7:5. If the perimeter of the triangle is 128 yards, find the length of the longest side.