The angles (rather than angels) of a quadrilateral add up to 360 degrees.
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∙ 14y ago540 degrees 540o
The 7 interior angles add up to 900 degrees
A five sided shape is a pentagon
They add up to 3960 degrees
1080 ish.
180
360
720
540
360
five sides...
The exterior angles of a 15 sided shape add up to 360 degrees