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TOTAL internal angle = (2n-4)x90 = 56x90 = 5040 degrees
Each node has an internal angle of 5040/30 = 168 degrees
TOTAL external angle = (2n+4)x90 = 64x90 = 5760 degrees
Each node has an external angle of 5760/30 = 192 degrees
(Check 168+192 = 360 degrees)
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Calculate the measure of a central angle of a twelve sided polygon?
30*
Calculate the measure of a central angle of a regular twelve-sided polygon?
30
What is the measure of an exterior angle in a 12 sided polygon?
Providing that it is a regular 12 sided polygon then each exterior angle measures 30 degrees
What is the measure of each angle in a 30 sided regular polygon?
Exterior angle: 12 degrees Interior angle: 168 degrees
What is the measure of a central angle of a regular ten-sided polygon?
the answer is 30
How do you find the measure of an angle for a regular 12 sided polygon?
Exterior angle: 360/12 = 30 degrees Interior angle: 180-30 = 150 degrees
What is the measure of each exterior angle of a regular 12 sided polygon?
360/12 = 30 degrees
What is the measure of a central angle of a regular 12 sided polygon?
Each side subtends a central angle of 30 degrees.
What is the measure of each exterior angle of regular 12 sided polygon?
Each exterior angle measures 30 degrees
What is the exterior angle of a 30 sided polygon?
Providing that it's a regular polygon then each exterior angle will measure 12 degrees.
What is an angle measure of regular 12 sided polygon?
Each exterior angle measures 30 degrees Each interior angle measures 150 degrees
What is the measure of each exterior angle of a regular dodecagon?
For the 12-sided polygon, each exterior angle is 30 degrees (360/12).
