Question

in an isosceles triangle the base of the angle is twice as large as vertex angle find angles of the triangle

Answer 1

Now, we know that sum of the angles in a triangle is 180 degree

So,

→2x+x+x=180∘

→4x=180∘

→x=1804

⇒x=45∘

Now the other angle is 2x which is 45×2=90