PLEASE HELPPP ILL GIVE 30 POINTS PLSSS HELP

What describes horizontal cross section of the right rectangle 6m 8m 5m

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?