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Mathematics 10 Online
OpenStudy (anonymous):

What is the measure of x?

OpenStudy (anonymous):

OpenStudy (anonymous):

36° 72° 144° 360

Vocaloid (vocaloid):

adjacent angles in a trapezoid sum to be 180, therefore 2x + 108 = 180 solve for x

OpenStudy (anonymous):

144?

Vocaloid (vocaloid):

not quite... 2x + 108 = 180 first, subtract 108 from each side and tell me what you get

OpenStudy (anonymous):

2x + =78?

Vocaloid (vocaloid):

not quite, check your math again. what is 180-108?

OpenStudy (anonymous):

sorry wrong number 72!

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