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Mathematics 17 Online
OpenStudy (anonymous):

If the two angles below are supplementary, solve for x. 180 156 12 13

OpenStudy (anonymous):

OpenStudy (anonymous):

i solved it and i got 12 is it correct?

Directrix (directrix):

Let's see.

OpenStudy (anonymous):

5x + 24 = 7x 7x - 5x = 24 2x = 24 x = 12

Directrix (directrix):

No. Supplementary angles sum to 180.

Directrix (directrix):

5x + 24 + 7x = 180 Solve this.

OpenStudy (anonymous):

ok when i did it with 180 none of my answers were right :/

OpenStudy (anonymous):

ok hold on

Directrix (directrix):

Will do.

OpenStudy (anonymous):

oh i did it wrong last time, this time i got 13

Directrix (directrix):

That is what I got, 13.

OpenStudy (anonymous):

me too :)

OpenStudy (anonymous):

ok thanks alot

Directrix (directrix):

Glad to help.

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