What is the surface area of the right cone below?
A. 45units2
B. 72 units2
C. 108 units2
D. 35 units2

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

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?