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What is the sum of all angles in a decagon?

Updated: 4/28/2022

Wiki User

∙ 14y ago

Best Answer

There are 1440 degrees in a decagon.

To find the sum of the angles in a polygon, you use the formula n-2 multiplied by 180, where n is the number of sides the polygon has.

Wiki User

∙ 15y ago

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Wiki User

∙ 14y ago

1440 degrees are the interior angles.

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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

How many sides and angles does a decagon have?

A decagon has 10 sides, and 10 angles. The sum of the interior angles of a decagon is (10-2)×180° = 1440° In a regular decagon all the angles are congruent at 1440° ÷ 10 = 144°

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 all exterior angles of a regular decagon?

The exterior angles of any polygon always add up to 360 degrees

Related questions

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

How many sides and angles does a decagon have?

A decagon has 10 sides, and 10 angles. The sum of the interior angles of a decagon is (10-2)×180° = 1440° In a regular decagon all the angles are congruent at 1440° ÷ 10 = 144°

What is the sum of the measures of a decagon?

Add each side of the decagon, or all ten sides, to get the sum.

What is the sum of the angles in a decagon?

144

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 the angles measured in 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 exterior angles of a decagon?

360

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 exiterior angles of a decagon?

360 degrees

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

1440

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