IDNLearn.com: Your one-stop destination for finding reliable answers. Our platform provides trustworthy answers to help you make informed decisions quickly and easily.
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