MATHEMATICS

JAMB 2010 - Question 44

Mathematics 2010 JAMB Past Questions - Question 44: If the area of ΔPQR above is 12√3 cm2, find the value of q?

If the area of ΔPQR above is 12√3 cm2, find the value of q?
If the area of ΔPQR above is 12√3 cm2, find the value of q?
A:
B:
C:
D:
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Correct Answer

C

Explanation

Area of a triangle = 1/2 ab Sinθ12√3 = 1/2 x 8 x q sin 6012√3 = 4 x q x √3/212√3 = 2q√3q =12√32√3q = 6