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OpenStudy (anonymous):
Need help with polygons and angles.
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OpenStudy (anonymous):
OpenStudy (anonymous):
total sum of all angles in a quadrilateral is 360
OpenStudy (anonymous):
angles means internal angles
OpenStudy (anonymous):
138+75+102+x=360
OpenStudy (anonymous):
x=360-315;x=45
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OpenStudy (anonymous):
Thank you. All these formulas and angles to remember and I can't keep up xD
OpenStudy (anonymous):
you are welcome
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