Question

What is the measure of <1?

Answer 1

here's a hint...


first step is that if you add 2x + 10 and 8x - 20, you should get 180

right?

Answer 2

yup

Answer 3

pǝsnɟuoɔ

Answer 4

so

2x + 10 + 8x - 20 = 180

solve for x

Answer 5

17 ?

Answer 6

right

Answer 7

so x =17

now solve 2x + 10

Answer 8

44

Answer 9

right. now apply properties of transversals

Answer 10

huh?

Answer 11

those 4 angles are equal right? according to the properties of transversals

Answer 12

yes

Answer 13

so...what is the measure of <1?