Question

ABC is an isosceles triangle with AB=AC. Draw AP perpendicular to show that angle B = angle C. Draw the diagram yourself

Answer 1

you should draw astraight line from point a till the middle of point B and C.
I hope it will help you

Answer 2

Angle APB=Angle APC
AB=AC
AP=AP
So by RHS APB and APC are congruent