ambi1217 ambi1217

09-12-2020
Mathematics

contestada

I am confused on what the reasons are.

I am confused on what the reasons are class=

Respuesta :

tomjeery22505 tomjeery22505

09-12-2020

Answer:

1) Angle AOC + Angle COB = Angle AOB

Angle AOC = X

Angle COB = Y

putting in equation, we get

X + Y = AOB

2) Angle X + Y = AOB (proved above)

AOB = 90° ( given)

Angle X + Angle y = 90°

Angle X is the complement of Y

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