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What is the sum of the exterior angles of polygen QRST

What is the sum of the exterior angles of polygen QRST-example-1
User Nando
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The polygon QRST is a quadrilateral because it has 4 sides, it's closed, and had straight sides.

Also is a convex quadrilateral because all of its interior angles measure less than 180° and both diagonals lie inside the closed figure.

The sum of exterior angles of a convex quadrilateral is 360°.

User Madper
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