Geometry Practice Test 3

Question : 9 of 40

Marks: +1, -0

Choose the incorrect statement:

Each of the exterior angle of a regular polygon is ${360°}/n$
The sum of all the exterior angles formed by producing the sides of a concave polygon in the same order is equal to four right angles.
All the exterior angles of a regular polygon are equal.
All the interior angles of a regular polygon are equal.
All of the above are correct.

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