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Three points in a plane determine a unique triangle. Solve the triangle formed by the points A(-2,-5), B(1. - 1), and C(2. -
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Answer #1

A (-2,-5), B(1,-1), C(2,05) AB €2-1) + (-5+15 9+16 = 5 AB=5 50 = √(1-2) + (-1+5 = 1+ 16 = = 4.12 16c= 4,1 A - (-2-2) + (-5+52

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