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What is the interior and exterior angles on a 20 sided shape?

Updated: 10/18/2022

Wiki User

∙ 14y ago

Best Answer

Interior angles total 40 - 4 right angles, ie 36 x 90o, so each interior angle is 18 x 9 ie 162o and the exterior is 180 - 162 = 18o

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∙ 14y ago

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What angles add up to in a 7 sided shape?

Exterior angles: 360 degrees Interior angles: 900 degrees

What are the exterior angles of a fifteen sided shape?

The exterior angles of a 15 sided shape add up to 360 degrees

What is the definition of a regular dodecagon?

A 12 sided shape with equal sides and with equal interior and exterior angles

What do the angles in a shape add up to in a 7 sided shape?

Exterior angles add up to 360 degrees Interior angles add up to 900 degrees

How many degrees is a five sided shape?

Exterior angles add up to 360 degrees Interior angles add up to 540 degrees

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What is the size of the exterior and interior angles in a heptagon?

The exterior angle of a 7 sided shape add up to 360 degrees The interior angles of a 7 sided shape add up to 900 degrees

What are the exterior and interior angle of a 16 sided shape?

Exterior angles add up to 360 degrees Interior angles add up to 2520 degrees

What do the angles add up to in a eight sided shape?

Interior angles = 1080 degrees Exterior angles = 360 degrees

What angles add up to in a 7 sided shape?

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What is the sum of the interior angles in a 10 sided shape?

The sum of the interior angles is 8x180 degrees or 1440 degrees. The sum of the exterior angles is always 360 degrees.

What are the exterior angles of a fifteen sided shape?

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What is the definition of a regular dodecagon?

A 12 sided shape with equal sides and with equal interior and exterior angles

How many interiour angles has a 12 sided shape got?

Assuming it is a two dimensional shape, 12 sides implies 12 angles (interior or exterior).

What do the angles in a 9 sided shape add up to?

The interior angles of a 9 sided nonagon add up to 1260 degrees and its exterior angles add up to 360 degrees

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