Question

ABC is a right triangle, right angled at C. let BC=a,CA=b,AB=c and let p be the length of the perpendicular frm C on AB. Prove that 1)cp=ab 2) 1/p2=1/a2 + 1/b2

Answer 1

so this the proof..
hope it helped you

Answer 2

Answer:

Best of luck

.......... #10th boards

For answer see attachment