In triangle ABC, angle ACB=90°. Let BC=a, CA=b, AB=c and let p be the length of the perpendicular from C to AN. Prove that (i)pc=ab (ii) 1/p^2= 1/a^2+1/b^2
Answers
Answered by
11
Step-by-step explanation:
Hope so it helps you!!!!
Attachments:
Similar questions