PQRS is a parallelogram with area 50 square cm and the side PQ is 10cm long. T is a point on RS and TF is the altitude of the triangle TPQ. Find TF
A.
10cm
B.
12.5cm
C.
8cm
D.
6cm
E.
5cm
Correct answer is E
Area of a //gm PQRS = B X H Area of a //gm PQRS = PQ x TF 50 = 10TF TF = 5cm