OpenStudy (anonymous):

how to prove A=(-6,3); B=(3,-5); C=(-1,5) is a right triangle

4 years ago
OpenStudy (zale101):

Graph these points

4 years ago
OpenStudy (zale101):

and line connect them

4 years ago
OpenStudy (zale101):

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4 years ago
OpenStudy (anonymous):

Method 1: Solve for the measurements of each side, using the distance formula. If the measurements follow the Pythagorean theorem, then it is a right triangle Method 2: Solve for the slopes of each side, If the product of the slopes of 2 sides = -1, then they are perpendicular (forming a 90degree angle. The sides are AB, BC and AC

4 years ago
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