Q.ln triangle ABC,right angled at C, if p is the length of the perpendicular from C to AB and a, b ,c have their usual meanings, then prove that A. cp=ab B. 1/p2 = 1/a2 + 1/b2

Q.ln triangle ABC,right angled at C, if p is the length of the perpend

1.	Q.ln triangle ABC,right angled at C, if p is the length of the perpendicular from C to AB and a, b ,c have their usual meanings, then prove that A. cp=ab B. 1/p2 = 1/a2 + 1/b2
Answer» Q.ln triangle ABC,right angled at C, if p is the length of the perpendicular from C to AB and a, b ,c have their usual meanings, then prove that A. cp=ab B. 1/p2 = 1/a2 + 1/b2