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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 lines connecting the vertices. Then determine whether the triangle is a rig class=

Answer :

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

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