Answer:
88°
Step-by-step explanation:
<h3>supplementary angle are angles that add up to 180°</h3>
r+92= 180
r= 180-92
r = 88°
Its C)126in I think because top base is 16, bottom base is 12 and the height is 9.
<span>5.497211734394065. radius confirmed!</span>