Question

In the adjoining figure, ABC is a triangle in which ad is the bisector of angle a if ad is perpendicular to BC ,show that triangle ABC is isosceles

Please don't send answer like 'Mark as brainliest' or anything rubbish

Thanks for answering​

Answer 1

continue...

since AB = AC

There fore,

ABC is an isosceles triangle( Two sides of of isoceles triangle are equal) .