Answer:
m<R = 50°
Step-by-step explanation:
The sum of the measures of consecutive angles of a parallelogram is 180°.
The opposite angles of a parallelogram are congruent.
m<P + m<T = 180°
2x - 4 + 5x - 5 = 180
7x - 9 = 180
7x = 189
x = 27
m<R = m<T = 2x - 4
m<R = 2(27) - 4
m<R = 50°
