Pls i need the support for a window air-conditioning unit forms a triangle and an exterior angle. what is the measure of the exterior angle?

The port support for a window

air conditioning unit forms a triangle and an exterior angle. The sides are (

5x - 6) degreesand the other angle is 3x degrees and last angle is 90 degrees.

The su, of the interior

angles of the triangle is 180

( 5x - 6) + 3x + 90 = 180

X= 12, so the angles are 54

and 36

The exterior angle will also

form a 180 degree with the interior

Depending which exterior

angle

1. ) 180 – 54 = 126

2.) 180 – 36 = 144

did you get the answer yet?

step-by-step explanation:

do your own work and don"t cheat.

step-by-step explanation: