A regular polygon has seven sides. Determine the measure of one of its exterior angles.

• 51.4 degrees

• 128.6 degrees

• 360 degrees

• 25.7 degrees

Determine the measure of a single interior angle of a regular hexagon.

• 60 degrees

• 360 degrees

• 120 degrees

• 180 degrees

If the sum of the interior angles is 1,080 degrees, classify the polygon by its number of sides.

• Nonagon

• Hexagon

• Heptagon

• Octagon

Determine the sum of the exterior angles in a convex 40-gon.

• 180 degrees

• 360 degrees

• 400 degrees

• 6,840 degrees

If the sum of a convex polygon's interior angles is 2,880 degrees, determine how many sides the polygon has.

• 18 sides

• 16 sides

• 14 sides

• 20 sides

Determine the sum of the interior angles of a convex polygon with 5 sides.

• 720 degrees

• 800 degrees

• 540 degrees

• 360 degrees

A convex polygon has only 6 vertices. Determine the sum of the measures of the interior angles of this polygon.

• 360 degrees

• 600 degrees

• 540 degrees

• 720 degrees

Determine the sum of the measures of the interior angles of a regular dodecagon.

• 360 degrees

• 1,440 degrees

• 1,800 degrees

• 2,160 degrees

Determine the measure of each interior angle of a regular quadrilateral.

• 45 degrees

• 90 degrees

• 120 degrees

• 180 degrees

If the sum of the measures of the interior angle of a regular polygon is 1,260 degrees, determine how many sides the polygon has.

• 5

• 7

• 9

• 11