A ladder leaning against the wall makes an angle of elevation of 74. If the foot of the ladder is 6.5 feet from the wall, how high up the wall is the ladder?

Answer this 30 points and brainliest!

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Having a hard time understanding this question (see attachment).