contestada

In this case, I need to find the value of x. Whatever x is I need to substitute it into the expressions representing sides. I am informed that this is an isosceles triangle.
Remember all angles of a triangle equal 180 degrees, and all the other geometry stuff.

Please help :)

In this case I need to find the value of x Whatever x is I need to substitute it into the expressions representing sides I am informed that this is an isosceles class=