Question

What is angle 7??
measure of angle 7 = 2x+15
measure of angle 8 = 3x

Answer 1

Diagram ^

Answer 2

Do you see that 7 and 8 together make a straight angle?

Answer 3

yeah..

Answer 4

180 right?

Answer 5

yes. Add the two together and set the sum equal to 180. Solve the equation.

Answer 6

@Mertsj soooo 60?

Answer 7

You got 60 for x?

Answer 8

Yes...

Answer 9

Did you write:
3x+2x+15=180 ?

Answer 10

@Mertsj I must have did it wrong.. I don't know.

Answer 11

1. Add 3x and 2x
2. Subtract 15 from both sides
3. Divide both sides by 5

Answer 12

33 :) Thanks!

Answer 13

@Mertsj ^

Answer 14

yw

Answer 15

@Mertsj Wait, so angle 6 is 147 right?

Answer 16

and 6 and 8 are vertical angles so they are congruent..

Answer 17

Thanks! :)