A triangle has vertices (x 1 , y 1 ), (x 2 , y 2 ) and

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A triangle has vertices (x1, y1), (x2 , y2) and (x3, y3). The area of the triangle is given by the absolute value of D, where 

Хз X1 X2 Уз У1 Уг


Use this formula to find the area of a triangle with vertices (2, 3), (5, 2), and (6, 5).

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Related Book For  answer-question

Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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