Question

I need help find the measurements of two angles on a triangle.

Answer 1

we know that

An isosceles triangle has two equal sides and two equal interior angles

In this problem

the triangle STU is an isosceles triangle

because

ST=UT

and

Remember that

The sum of the interior angles in any triangle must be equal to 180 degrees

so

substitute

54+

so

54+54+therefore

tte answer is

mm