polygon 2

Namakan poligon ini

Name the polygon

• Pentagon sekata

  Regular pentagon

• Pentagon tak sekata

  Irregular pentagon

• Heksagon sekata

  Regular Hexagon

• Heksagon tak sekata

  Irregular pentagon

Find the measure of ONE exterior angle of a regular decagon.

• 36
• 10
• 18
• 40

Find the measure of ONE interior angle of a regular dodecagon.

• 150
• 120
• 1800
• 20

The sum of the interior angles of a polygon is __________________ where n is the number of sides.

• (n - 2)180
• (n - 1)180
• 360
• (n - 3)(180)

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

• 360
• n
• (n - 2)180
• (n - 1)180

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Solve for x. 

• 100
• 120
• 125
• 130

Find the measure of one interior angle in regular 25-gon. Round your answer to the nearest tenth if necessary.

• 164.3⁰

• 167.1⁰

• 165.6⁰

• 166.7⁰

Find the measure of one exterior angle in the regular polygon. Round your answer to the nearest tenth if necessary.

• 32.7⁰

• 90⁰

• 45⁰

• 60⁰

Find the measure of one exterior angle in a regular nonagon. Round your answer to the nearest tenth if necessary.

• 27.7⁰

• 60⁰

• 72⁰

• 40⁰