Three angles in a quadrilateral measure 90, 53, and 74. What is the measure of the fourth angle
A 53
B 93
C 133
D 143
Please Explain

Respuesta :

In a quadrilateral the interior angles add up to 360 degrees so if you subtract 90, 53, and 74 from 360 you get the fourth angle

360-90-53-74 = 143

D. 143
The answer to your question is D.143