Question

In a triangle ABC;angleB=90,angleC=angleA=45 and BC=8cm,then the area of triangle ABC is

Answer 1

angle B=90 angle A=45 Therefore it is 90-45-45 type of triangle
BC=AB=8
area=1/2bh
        =(1/2)(8)(8)
        =32sqcm

Answer 2

I hope it will help you.