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OpenStudy (anonymous):
A quadrilateral can have four obtuse angles. True False
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OpenStudy (anonymous):
sum of all the interior angles in a quadrilateral is 360. i think you can think about the answer now with this in mind....
OpenStudy (anonymous):
False!
OpenStudy (ash2326):
All the internal angles of a quadrilateral sum to 360 degrees If all are obtuse that means every angle >90 so Sum of all is >360 That's not possible
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