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The formula is: (12-2)*180 = 1800 degrees

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Q: How do you find the sum of the interior angles of a polygon with 12 sides?
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What is the formula to find the interior angles of a polygon?

If the polygon is a regular polygon then all interior angels are equal to 180-(360/no of sides of the polygon)


If the sum of the interior angles of a regular polygon is 900 degrees how many sides does it have?

We can use a formula to find the sum of the interior angles of any polygon. In this formula, the letter n stands for the number of sides, or angles, that the polygon has.sum of angles = (n - 2)180°Substituting in 900 for the sum of the interior angles...900 = (n-2) * 180divide both sides by 1805 = n - 2add 2 to both sides7 = nThis is a seven sided Polygon. In geometry, a heptagon (or septagon) is a polygon with seven sides and seven angles.


How do you divide a polygon into triangles to find the sum of its interior angles?

If a regular polygon has n sides, then the number of triangles in that polygon is n - 2. thus, the sum of its interior angles is equal to (n - 2)180°.


A polygon has interior angle 165 degrees how many sides has it?

A regular polygon with interior angles measuring 165 degrees each will have exterior angles measuring 15 degrees each, since each pair of interior/exterior angles forms a linear pair whose measures total 180 degrees. For any polygon, the sum of the exterior angles is 360 degrees. You can find how many sides, and therefore vertices, in the polygon by dividing 360 by 15. In this case, the polygon has 360/15 = 24 sides.


How many sides does a regular polygon have if each angle measures 144 degrees?

We have the interior angle 144∘ . We can find the number of sides using the formula as follows. Thus, the polygon has 10 angles and 10 sides.

Related questions

What is the formula to find the sum of interior angles of a polygon?

The formula to find the sum of interior angles of a polygon is 180° × (n - 2), where n is the number of sides of the polygon.


What is the formula to find the interior angles of a polygon?

If the polygon is a regular polygon then all interior angels are equal to 180-(360/no of sides of the polygon)


Describe how you could find the angle sum of a regular polygon that has N sides?

Interior angles of any polygon: (N-2)*180 = sum of interior angles when N is the number of sides


What is the formula to find the sum of the interior angles of any polygon?

The sum of the interior angles (the angles of a polygon is equal to the 180*(n-2), where n is the number of sides. For example, if a polygon has 5 sides the sum of the angles is 180*(5-2), which is 540 degrees.


How do you find the interior angle degree of a polygon?

(n-2)*180 = sum of interior angles when n is the number of sides of the polygon


How do you find the interior sum of the angles of a polygon?

There is no single formulaImproved Answer:-(number of sides -2)*180 = number of the sum of interior angles


How do you find the sum of angles in a n-sided polygon to give an expression for the measure of each interior angle of a regular n-gon?

It is: (number of sides -2)*180 = sum of interior angles If its a regular polygon then: sum of interior angles/number of sides = each interior angle


What is the formula to find the sum of the interior angles of a polygon with any number of sides?

If the polygon has n sides (and vertices) then the sum of the interior angles is (n - 2)*180 degrees or (n-2)*Ï€ radians.


Why do you use the number 2 to find the sum of the interior angle of a polygon?

It is used in the formula for finding the sum of the interior angles of a polygon:- (n-2)*180 = sum of interior angles whereas 'n' is the number of sides of the polygon


If the sum of the interior angles of a regular polygon is 900 degrees how many sides does it have?

We can use a formula to find the sum of the interior angles of any polygon. In this formula, the letter n stands for the number of sides, or angles, that the polygon has.sum of angles = (n - 2)180°Substituting in 900 for the sum of the interior angles...900 = (n-2) * 180divide both sides by 1805 = n - 2add 2 to both sides7 = nThis is a seven sided Polygon. In geometry, a heptagon (or septagon) is a polygon with seven sides and seven angles.


How do you divide a polygon into triangles to find the sum of its interior angles?

If a regular polygon has n sides, then the number of triangles in that polygon is n - 2. thus, the sum of its interior angles is equal to (n - 2)180°.


How do you find the number of sides in an equiangular polygon given the measures of the interior angles?

Type your answer here... The sum of the angles in all polygons is 360 degrees. Thus, if you know the measure of the interior angles you can divide 360 by the measurement to find out how many interior angles and sides there are.