Answer:
x = 17
Step-by-step explanation:
The angles 3x + 1 and 4 + 2x MUST total 90 degrees:
5x + 5 = 90 degrees
or: 5x = 85 degrees
therefore: x = 17
x=17
(3x+1)+(4+2x)=90
3x+1+4+2x=90
5x+5=90
5x + 5 - 5 = 90 - 5
5x = 85
5x/5 = 85/5
