Question
Question: If a<sup>2</sup>+ b<sup>2</sup> = c<sup>2</sup>, then s(s – a) (s – b) (s – c) is equal to:...
If a2+ b2 = c2, then s(s – a) (s – b) (s – c) is equal to:
A
a2b2
B
41a2b2
C
21a2b2
D
21ab
Answer
41a2b2
Explanation
Solution
∴ ∠C = 900
∴ s (s – a) (s – b) (s – c) = ∆2 = =