triangleTUV is isosceles WITH <T -<V and m<U=54 what is m < T

Since triangle TUV is isosceles, we know that m<U = m<V. Since m<U = 54, then m<V = 54.

Since angles inside a triangle sum up to 180 degrees, we can find the measure of angle T by subtracting the sum of angles U and V from 180.

m<T = 180 - (m<U + m<V)
= 180 - (54 + 54)
= 180 - 108
= <<180-108=72>>72

Therefore, m<T = 72 degrees.