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OpenStudy (anonymous):
A quadrilateral contains two equal sides measuring 12 cm each and an included right angle if the measure of the third side is 8 cm and the angle opposite to the right angle is 120 degrees, find the fourth side and the area of the quadrilateral. How can I solve this?
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OpenStudy (anonymous):
:(
OpenStudy (anonymous):
Can you draw a diagram? The question isn't very clear this way.
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