29levelupchaye2
29levelupchaye2
19-12-2017
Mathematics
contestada
Geometry Help please?
Respuesta :
mathstudent55
mathstudent55
19-12-2017
Look at side AB.
The slope is -1/4.
Look at side BC.
The slope is 4.
The product of -1/4 and 4 is -1. That makes segments AB and BC perpendicular and angle B a right angle. That makes triangle ABC a right triangle.
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