Question

2

3/4
S
6/5
7/8
In the figure above, lls, m 3 = (3x-105)º and
mz6=(2x+10)°
What is the m<8?
A. 55°
B. 60°
C. 120°
D. 125°

Answer 1

a

Explanation:

first step is to set up an equation : 3x-105+2x+10=180

second step is to add like terms : 5x-95=180

third step is to add 95 to both sides: 5x=275

last step is divide 275 ( 180 + 95 ) by 5