Answer:
Let the angle be x it's supplement = (180-x)
x = 3 (180-x)
⇒x=540−3x
⇒4x=540⇒x=135°
Step-by-step explanation:
Hope it is helpful....
i think the answer is linear I am not sure though
29
5^2 = 5x5
=25+4
=29
