Question

http://prntscr.com/d8lh7l

Answer 1

@ILUVSOCCER

Answer 2

straight lines always add up to 180 degrees

Answer 3

I think you add the equations... :/
But @amorfide is good at this. :)

Answer 4

so if you have

Answer 5

then adding them up will equal 180

Answer 6

but you can also notice that if a straight line angle adds up to 180, splitting it in half will become 90 degrees on both sides

Answer 7

anyways in your case
you have

2x+31+2x+29=180

work out x

Answer 8

OKay thanks!

Answer 9

x=30

Answer 10

well done

Answer 11

ty

Answer 12

in your other question, opposite angles are equal to each other so
-26+4x=3x+2

Answer 13

solve for x

Answer 14

I got 28

Answer 15

thanks