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Subjects>Math>Geometry

What is the sum of the interior angles of a decagon?

Updated: 4/28/2022

Wiki User

∙ 11y ago

Best Answer

The sum of the interior angles of any regular polygon of n sides is equal to 180(n - 2) degrees. In this instance, the sum of the interior angles of a decagon is equal to 180 x (10 - 2) = 1440 degrees.
(10-2)*180 = 8*180 = 1440 degrees.

Wiki User

∙ 11y ago

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Continue Learning about Geometry

What is the SUM of ALL of the interior angles of a decagon?

The 10 interior angles of a decagon add up to 1440 degrees

What is the sum of the measrures of the interior angles of a decagon?

The interior angles of a 10 sided decagon add up to 1440 degrees.

What is the sum of the measures of the interior angles of a decagon?

1440

What kind of polygon has a sum of interior angles as 1800 degrees?

12

How many degrees total in the angles of a duo-decagon?

The sum of the interior angles of a dodecagon (not duo-decagon) is (12 - 2)*180 = 1800 degrees.

Related questions

What is the difference in the sum of the interior angles of a decagon compared to a triangle?

The sum of the interior angles of a decagon is 1440 degrees The sum of the interior angles of a triangle is 180 degreesThe difference in the sum of the interior angles of a decagon compared to a triangle = 1440 degrees minus 180 degrees = 1260 degrees

What is the SUM of ALL of the interior angles of a decagon?

The 10 interior angles of a decagon add up to 1440 degrees

What is the sum of the interior angles of this decagon?

1440

What is the sum of the measrures of the interior angles of a decagon?

The interior angles of a 10 sided decagon add up to 1440 degrees.

What is the sum of the measures of the interior angles of a decagon?

1440

What is the sum of the angles measured in a decagon?

The 10 interior angles of a decagon add up to 1440 degrees

What is the answer to the interior angles in a decagon?

The sum of the interior angles in a decagon = 180(10-2) = 1440° The measure of a single interior angle in a decagon = (180(10-2))/10 = 144°

What is the sum of degrees of interior angles of a decagon?

144 degrees

What is the sum measure of the interior angles of a decagon?

1440 degrees

What is the sum of the measures the interior angles of a decagon?

1440 degrees

What polygon has the sum of the interior angles 1440 degrees?

A decagon

Is it true that the sum of the interior angles in a decagon is 1400 degrees?

No because the interior angles add up to 1440 degrees

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