Question

Math question in chat. Please be patient if there is a delay.

Answer 1

My P wasn't working, sorry

Answer 2

@magbak

Answer 3

@bohotness

Answer 4

What kind of angles are the pair (angles 1 and 7) with regard to parallel lines?

Answer 5

Alternate exterior?

Answer 6

Not quite, but they are exterior angles.

Answer 7

Exterior angles on the same side of the transversal.

Look at the attached visual.

Answer 8

Those angles are supplementary.

Answer 9

I angle 1 has measure 140, what is the measure of angle 7?

Answer 10

Click here if you have forgotten about supplementary angles.

http://www.mathwords.com/s/supplementary_angles.htm

Answer 11

So the other angle ( 7 ) would just be 40?

Answer 12

Yes. 140 + 40 = 180.

Answer 13

Okay, that makes sense. Thanks!

Answer 14

You are welcome.