10 points!! Can yo7 say the answer and explain it I will give brainleest

Secant be and cf intersect at point d inside a what is the measure of cde

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?