28. Algebra The length of the base of an isoscelestriangle is x. The length of a leg is 2x – 5. Theperimeter of the triangle is 20. Find x.

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Answered: 28. Algebra The length of the base of…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter10: Measurement, Area, And Volume

Section10.1: Triangles

Problem 21E

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28. Algebra The length of the base of an isosceles triangle is x. The length of a leg is 2x – 5. The perimeter of the triangle is 20. Find x.