Question

Help PLEASE.

Answer 1

In the figure below, lines r and s are parallel. What is the measure of angle three? Explain how you know.

Answer 2

first, solve for x
10x = 4x+42

Answer 3

Okay, wait a moment please.

Answer 4

x=7 i think

Answer 5

it is 7.

Answer 6

correct!
then use the relation that :
m<3 = 10x
just plug x = 7 above

Answer 7

m<3 = 70

Answer 8

good job

Answer 9

So angle 3 is 70 degrees?

Answer 10

yes

Answer 11

Thank you so much!

Answer 12

yw