ABC is a right angled triangle which is right angled at C. Let AB=c, BC=a, CA=b and let p be the length of perpendicular from C and AB. Prove that `c=(ab)/p`.

ABC is a right angled triangle, right angled at C. Let BC=a, CA=b,AB=c and let p be the length of perpendicular from C on AB. Prove that (i) pc=ab and (ii) 1/p^2=1/a^2+1/b^2 .

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 fromt C on AB Prove that pc=ab

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 fromt C on AB Prove that 1/p^2=1/a^2+1/b^2 .

ABC is an isosceles triangle right angled at C. Prove that AB^2=2AC^2 .

ABC is an isosceles Triangle right angled at C. Prove that AB^2=2AC^2 .

ABC is a right angled triangle in which /_A = 90^@ and AB = AC . Show that /_B = /_C .

triangle ABC is right angled at C and CD bot AB, angle A = 55^(@) angle BCD=

In triangle ABC right angle at B, AB=x,BC=y,AC=r then costheta =

In triangle ABC right angle at B, AB=x,BC=y,AC=r then tantheta =