Question

FIND AN ANGLE SUCH THAT THE MEASURE OF ITS SUPPLEMENT IS 10 DEGREES LESS THEN 3 TIMES THE MEASURE OF ITS COMPLEMENT​

Answer 1

X+Y=180

And X=3Y-10

Therefore

3Y-10+Y=180

Y=190/4

Y=47.5

Therefore X is 180-Y

X= 132.5

Hope it helps