29levelupchaye2
29levelupchaye2 29levelupchaye2
  • 19-12-2017
  • Mathematics
contestada

Geometry Help please?

Geometry Help please class=

Respuesta :

mathstudent55
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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