ABC is a triangle right angled at C with BC = a and AC = b. If p is the length of the perpendicular from C on AB, then which one of the following is correct?

ABC is a triangle right angled at C with BC = a and AC = b. If p is th

1.	ABC is a triangle right angled at C with BC = a and AC = b. If p is the length of the perpendicular from C on AB, then which one of the following is correct?
A.	a2b2 = p2(a2 + b2)
B.	a2b2 = p2(a2 – b2)
C.	2a2b2 = p2(a2 + b2)
D.	a2b2 = 2p2(a2 + b2)
Answer» B. a2b2 = p2(a2 – b2)

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ABC is a triangle right angled at C with BC = a and AC = b. If p is the length of the perpendicular from C on AB, then which one of the following is correct?

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