maddybooh828
maddybooh828 maddybooh828
  • 07-04-2017
  • Mathematics
contestada

I need the steps to do it

I need the steps to do it class=

Respuesta :

AxenMo
AxenMo AxenMo
  • 07-04-2017

Have all the sides = 180°

Take the 2 known angles, 31° and 90°. 90° = Right angle

180° - 90° = 90°

90° - 31° = 59°

The angles are: 31°, 90°, 59°.

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