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What regular polygon has an interior angle of 140?

What regular polygon has an interior angle of 140?

regular nonagon
So, the measure of the angle of a regular nonagon is 140 degrees.

How many sides does a convex polygon have if the sum of its interior angles is 2880 degrees?

The sum of the measures of the interior angle of any polygon is the number of sides minus 2 multiplied by 180. A polygon with 18 sides has an interior angle sum of 2880 degrees.

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How many sides does a regular polygon have if one of its interior angles equals 150 degrees?

12
Its interior angle has measure 150∘. Therefore, the exterior angle has measure 180∘−150∘=30∘. Therefore, the number of sides of the regular polygon with interior angle 150∘ is 12.

How many sides does a regular polygon have if each interior angle has a measure of 108?

5 sided
An interior angle of a regular polygon has a measure of 108°. It is a 5 sided polygon known as pentagon.

What is the interior angle of a regular Nonagon?

140°
In geometry, a nonagon (/ˈnɒnəɡɒn/) or enneagon (/ˈɛniəɡɒn/) is a nine-sided polygon or 9-gon….Nonagon.

Regular enneagon (nonagon)
Internal angle (degrees) 140°
Properties Convex, cyclic, equilateral, isogonal, isotoxal

How do you find the sum of a nonagon?

Since the sum of the interior angles of a triangle is 180°, the sum of the interior angles of the nonagon is 9 × 180° = 1260°.

How many sides does a polygon have with an interior of 140?

9
What is the name of a polygon whose interior angles are each 140°? Subtract both sides by 180°n. = 9. Therefore, the number of sides is 9 (nonagon).

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Can a regular polygon have an interior angle of 135?

Hence, it is possible to have a regular polygon whose interior angle is 135°. Hence, it is not possible to have a regular polygon having interior angle is of 138°.

How can the size of each interior angle of a regular polygon be determined if the number of sides is known?

A regular polygon is a flat shape whose sides are all equal and whose angles are all equal. The formula for finding the sum of the measure of the interior angles is (n – 2) * 180. To find the measure of one interior angle, we take that formula and divide by the number of sides n: (n – 2) * 180 / n.

How many sides does a regular polygon have if the interior angle is 144?

It’s a polygon with 10 sides.