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PQRS is a parallelogram with area 50 square cm and the side PQ is 10cm...

Mathematics
JAMB 1982

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
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Correct Answer: Option E
Explanation
Area of a //gm PQRS = B X H

Area of a //gm PQRS = PQ x TF

50 = 10TF

TF = 5cm

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