this is geometry, not geography
consecutive angles are supplementary, so
8x + 7x = 180
RATS is a parallelogram. m\angle∠S = 8x and m\angle∠T = 7x, then find the value of ‘x’.
2 answers
7x+ 8x=180
15x=180
15x/15=180/15
x=12
15x=180
15x/15=180/15
x=12