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The measure of the interior angles of a regular heptagon is approximately 128.6 degrees.

There are 2 ways to work this out:

Find the total of all the angles and divide by 7:

In an n-sided figure the interior angles sum to (n-2) x 180 degrees.

For a heptagon, n=7, so total angles = (7-2) x 180 = 5 x 180 = 900 degrees

So each angle = 900 / 7 ~= 128.6 degrees.

Calculate the exterior angle and then subtract from 180 degrees to get the interior angle:

The sum of the exterior angles of a polygon is 360 degrees;

Divide 360 degrees by the number of angles (= number of sides)

Exterior angle of heptagon is 360 / 7 ~= 51.4 degrees;

Interior angle ~= 180 - 51.4 = 128.6 degrees

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Q: Approximately how many degrees are in the measure of an interior angle of a regular heptagon?
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What is the sum measure of the interior angles of a heptagon?

The 7 interior angles of a heptagon add up to 900 degrees


Which polygon has an interior measure of 900 degrees?

it's a heptagon


What is the measure of interior angles of a convex heptagon?

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What is the measure of the interior angles of a convex heptagon?

An interior angle of a convex heptagon can have any value in the range (0, 180) degrees.


Find the measure of an interior angle of a regular heptagon?

An interior angle of a heptagon can have any value in the range (0, 360) degrees - other than 180 degrees.


What is the interior angle measure for a heptagon?

900 degrees


What is the measure interior angle of a heptaon?

The 7 exterior angles of an heptagon add up to 360 degrees The 7 interior angles of an heptagon add up to 900 degrees


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

It is (7-2)*180 degrees = 900 degrees.


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

It is 128.57 degrees (approx). 900/7 degrees, exactly.


What is the measure of each angle on a heptagon?

Each interior angle is approximately 128.57 * * * * * That is only true of a REGULAR heptagon. The question does not state that it is regular.


What is the measure of each individual angle in a heptagon?

A heptagon has 7 sides and 7 angles. The sum of the interior angles is 900°. If the heptagon is a regular heptagon, meaning all sides and angles are congruent, then the formula (180(n-2))/ n gives the individual interior angle measure. "n" is the number of sides in this case. In a regular heptagon, the interior angle measures 128 4/7 degrees.


What is the measure of each interior angle of a hectogon if it is regular?

There is no such thing as a hectogon. A heptagon has 7 vertices. Each exterior angle of a regular heptagon is 360/7 degrees. So each interior angle is 180 - 360/7 = 128.57 degrees (approx).