Question

HELP PLZZ ITS SUPER IMPORTANT!!

Answer 1

Angle measure for angles is 180

So add up all the given equations and set them equal to 180

Answer 2

OK

Answer 3

For part B, just substitute what you got from part a into the angle measure that i asks for

Answer 4

SO a would be like this.
4x+10+ 12x- 6+ 3x+5=180
19x-171=180
19x=171
X=171/19
X=9

Answer 5

For part C, use the supplementary angle measure rule (add up to 180)

Answer 6

How did you get 171?

Answer 7

i had to add that all the symptoms that added 180

Answer 8

C would be
BCE
ACD
RIGHT?

Answer 9

\(4x+10+ 12x- 6+ 3x+5=180\)

10-6+5 is what?

Answer 10

9