Question

For this isosceles triangle provide the following value. Round your answer to two decimal places. c=the sqrt of what? Now heres what the triangle looks like: It is an isosceles triangle and has a small c as the hypotenuse on the left side, a capital B on the right top corner, then a 4 on B's side, then a capital C in the corner below for with a right angle symbol in it, then a lowercase b on the very bottom face of the triangle, then in the left bottom corner, a capital A and labeled as 43 degrees inside the corner of it.