Question

What is the measure of 1?
A.15
B.35
C.37
D.79

Answer 1

we have

1+2=180(being co-interior angle)

2x+5+3x-10=180

5x-5=180

5x=180+5

x=185/5=37

m<1=2x+5=2×37+5=74+5=79