Find the perimeter of rectangle pqrs with vertices p(0,0), q(0,7), r(12,7) & s (12,0).

I'm terrible at math any here is appreciated.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315