The perimeter of this shape is 82 cm. what is the length of side d? cm

In trapezoid bath, ah=19.7 and et=16.1. identify be.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

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?