Question 16
The isosceles trapezoid TUVW overlaps triangle QRS as shown below. QR = 21 cm, RS = 29 cm and SQ = 20 cm. TU = 15 cm, VW = 31 cm, and the height of the trapezoid UP = 12 cm. Find the difference between the shaded areas X and Y. (The dimensions are not drawn to scale.)
