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Math

Calculus

Find the area of the triangle by the points (8,-5) ,(-2,-7) and (5,1) by using herones formula

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter7: Matrices And Determinants

Section7.5: Applications Of Matrices And Determinants

Problem 3ECP

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Find the area of the triangle by the points (8,-5) ,(-2,-7) and (5,1) by using herones formula

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