Question

The figure below shows a pair of parallel oil pipelines, PQ and RS. EF and GH are maintenance walkways that are parallel to each other.

What is the measure of angle GMS?

Answer 1

@ShotGunGirl

Answer 2

Oh I'm sorry<3 I don't know this one. Try @ParthKohli or @lgbasallote I'm really sorry.

Answer 3

yeah sure tag the poor lgba :(

Answer 4

@AccessDenied

Answer 5

It would be 180 - 60

Answer 6

which is...

Answer 7

120..but can you explain to me why? becuase I want to learn for next time!

Answer 8

sure

Answer 9

@eyust707 ..is it 120? how?

Answer 10

if you have 4 parallel lines like this

Answer 11

all the intersections are exactly the same

Answer 12

so those angles are exactly the same

Answer 13

oh ok!