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Mathematics 17 Online
OpenStudy (anonymous):

answer please ??

OpenStudy (anonymous):

OpenStudy (whpalmer4):

Do you know the formula for the sum of the interior angles of a parallelogram? If you know the sum of the angles, write an equation setting that equal to the sum of the 4 angles you have and solve for x. then use x to find the answer.

OpenStudy (anonymous):

what's that?

OpenStudy (whpalmer4):

Do you know how much the total of the angles in a parallelogram is? Hint: a square is a special case of a parallelogram.

OpenStudy (amoodarya):

OpenStudy (amoodarya):

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