Question

Abc is an isoceles triangle elwith AB - AC draw AP perpendicular then (a) angle b - angle c (b) angle b - angle c=90 (c) AP = BP (d) BP not equal pc​

Answer 1

Explanation:

since ABC is an isosceles triangle

then 1st step AB=AC

Given that AP perpendicular to BC

so, angle APB=angle APC=90degree