(A) 2.45
(B) 2.73
(C) 3.86
(D) 4.89
(E) 5.46
5 . In Figure 5, the area of parallelogram PQRS is 24 and QR = 6. If is
perpendicular to
and if T is the midpoint of , what is the perimeter of PQRS?
Figure 5
(A) 20
(B) 22
(C) 24
(D) 26
(E) 28
6 . In Figure 6, points A, B, and C lie on the circumference of the circle
centered at O. If ∠OAB measures 50° and ∠BCO measures 60°, what is
the measure of ∠AOC?