Find the measure of each angle.
A line segment divides a right angle into two separate angles. One angle is labeled "5x plus 7" and the other angle is labeled "3 x plus 3". 5x + 7
3x + 3
5x+7= ___degrees°
3x+3= ___ degrees
The angles sum to 90.....so....
[3x + 3 ] + [ 5x + 7 ] = 90
8x + 10 = 90 subtract 10 from both sides
8x = 80 divide both sides by 8
x = 10
So
5(10) + 7 = 57°
3(10) + 3 = 33°