Question

in triangle ABC AB is equal to AC and √ A =100 then√B is
please anybody explain it ...​

Answer 1

Answer:

Triangle ABC is an isosceles triangle with AB=AC

Therefore, <b=<c {since sides opposite to equal sides are equal}

Let <b=x

Therefore, by angle sum property of Triangle,

<a+<b+<c=180

100+x+x=180

x=40

Hence, <b=40

Hope it helps...

Step-by-step explanation: