Answers

  • Brainly User
2016-01-17T16:23:20+08:00
First, solve for the length of each side using the Distance Formula.

Then, solve for the area of triangle.

The measure of each side:

Sides 1 and 3 (legs of isosceles triangle)  =  5\sqrt{2}

Side 2 (base of the triangle) = 2 \sqrt{5}

ANSWER:  The area is 15 units².

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