sourpatche sourpatche
  • 13-08-2019
  • Mathematics
contestada

not sure how to solve this :/​

not sure how to solve this class=

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 13-08-2019

Step-by-step explanation:

Angle A + Angle B must be 90° as they form a right triangle with a right angle.

Angle B + Angle C must be 90° as they are in a straight line with a right angle.

So Angle A = Angle C.

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