Question

Consider the isosceles trapezoid in the figure shown.

If PQ 6.5 cm and SR 12 cm, what is the value of x?

4cm
5.25cm
9.25cm
11.25cm

Answer 1

(1/2)(6.5 + 12) = x + 4

(1/2)(18.5) = x + 4

9.25 = x + 4

x = 5.25 cm