answersLogoWhite

0


Best Answer

A ten-sided polygon. The sum of the angles of a decagon is 1440°. so 1440°÷10=144°

----------------------------------------------------------------------------

The easiest way to calculate this is to calculate the exterior angle and use the fact that the exterior and interior angles are supplementary.

Sum exterior angles = 360°

→ Each exterior angle of a regular decagon is 360° ÷ 10

→ Each interior angle of a regular decagon = 180° - 360° ÷ 10 = 144°

User Avatar

Wiki User

6y ago
This answer is:
User Avatar
More answers
User Avatar

Anonymous

Lvl 1
4y ago

72

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the size of each interior angle of a regular decagon?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the of an interior angle of a decagon?

Each interior angle of a regular decagon is 144 degrees


What is the interior of angle of a decagon?

Each interior angle of a regular decagon is 144 degrees


Each interior angle of a regular decagon measures?

well the total degrees in a decagon is 1440 therefore each interior angle in a regular decagon would measure 144 degrese


What is the measure of each interior angle of a decagon?

144˚


How many degrees would each angle in a regular decagon?

Each interior angle of a regular decagon would measure 144 degrees,


Each interior angle of a regular decagon?

Sum of the interior angles of a decagon = 180*(10-2) = 180*8 = 1440 degrees. Since each interior angle of a regular polygon has the same measure, each angle of the decagon = 1440/10 = 144 degrees.


What is the interior angle for a decagon?

Interior angles add up to 1440 degrees Each interior angle of a regular decagon measures 144 degrees


What is the angle measure of each interior angle of a regular decagon?

The angle measure for each interior is 144 degrees each.Explanation: The angle measure of each interior angle of a regular decagon is 144°. Since a decagon is a 10-sided figure, replace n by 10 in (n − 2) • 180°. So the sum of the interior angle measures in a decagon is (10 − 2) • 180°, or 8 • 180° = 1440°. This is a regular decagon, so all ten interior angles are congruent. To calculate the measure of each interior angle in this regular decagon, divide 1440 by 10. The answer is 144°. 144 degrees is equal to 4/5 of 180 degrees


What is the angle of rotation of a regular decagon?

Each interior angle is 144 degrees.


What is the measure of one interior angle of a regular decagon?

Each interior angle measures 144 degrees


What is the size of one interior angle in a regular decagon?

Each interior angle measures 144 degrees


What is the masure of each interior angle of a regular decagon?

144 degrees is.