Answer:
i know the answer to four just not 3 so you don’t have to mark me brainliest it’s 108.8153
Step-by-step explanation:
3x=x+40
Subtract x from both sides
2x=40
Divide both sides by 2nto get x by itself
x=2
Plug 2 in for x
m∠4 = (3x)
m∠4 = 3(2)
Solve
m∠4 = 6
The correct option for this question would be C.