In triangle XYZ, angle Y is a right angle, the measure of angle Z is …

Question

Prompt

In triangle XYZ, angle Y is a right angle, the measure of angle Z is

3 9^{\circ}

, and the length of YZ is

22

units. If the area, in square units, of triangle XYZ can be represented by the expression

k tan (3 9^{\circ})

, where

k

is a constant, what is the value of

k