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The vertices of a triangle are J(−3,2), K(1,1), and L(−1,−7). Find the slopes of the lines connecting the vertices. Then determine whether the triangle is a right triangle.

Pls answer this, it's due really soon! Also, pls show your work.

The vertices of a triangle are J(−3,2), K(1,1), and L(−1,−7). Find the slopes of the-example-1
User Dorothee
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1 Answer

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Use slope 3x and show that 2 slopes are negative reciprocals of each other
User Majid Darabi
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