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OpenStudy (anonymous):
A quadrilateral has the angle measurements showns 63°, 85°, 111°, x What is the value of x?
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OpenStudy (ash2326):
@TheHockeyKid Do you know the sum of all the angles of a quadrilateral?
OpenStudy (anonymous):
360?
OpenStudy (ragingsquirrel):
Add them together, then subtract the sum from 360.
OpenStudy (anonymous):
oh tank you
OpenStudy (ragingsquirrel):
;)
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