Question

FIND THE MEASURE OF EACH INTERIOR ANGLE OF PARALLELOGRAM RSTU

Answer 1

The sum of all interior angles of a parallelogram adds up to 360°.

2(5x) + 2 (11x+4) = 360

Solve for x

10x + 22x + 8 = 360

10x +22x = 360 - 8

32x = 352

x = 352/32

x = 11

m125°

m55°