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Mathematics 11 Online
OpenStudy (anonymous):

A quadrilateral can have four obtuse angles. True False

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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