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Mathematics 7 Online
OpenStudy (anonymous):

Find the measure of A A. 100° B. 120° C. 140° D. 160°

OpenStudy (anonymous):

OpenStudy (anonymous):

@Directrix may I please get help?

Directrix (directrix):

What is the sum of the interior angles of a quadrilateral? @adamgamer

OpenStudy (anonymous):

@Directrix 360?

Directrix (directrix):

Yes

Directrix (directrix):

Solve for x: 12x +104 + x + 37 + 13x + 1 + 20x + 80 = 360

Directrix (directrix):

@adamgamer

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