If the two smaller sides of a right angled tria... - JAMB Mathematics 2010 Question
If the two smaller sides of a right angled triangle are 4cm and 5cm, find its area.
A
24cm2
B
10cm2
C
8cm2
D
6cm2
correct option: b
Area of \(\Delta\)PQR = \(\frac{1}{2}\)bh
= \(\frac{1}{2}\) x 4 x 5
= 10cm2
= \(\frac{1}{2}\) x 4 x 5
= 10cm2
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