Common questions

What are the exterior angles of a 15 sided polygon?

What are the exterior angles of a 15 sided polygon?

Exterior angle=24 for polygon of 15 sides.

What is the sum of the exterior angles of a 25 sided polygon?

360∘
Explanation: Sum of the measures of all the exterior angles of any polygon, irrespective of its number of sides is always 360∘ .

How do you find the N of an exterior angle?

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Polygon Exterior Angle Sum Theorem

  1. If a polygon is convex, then the sum of the measures of the exterior angles, one at each vertex, is 360° .
  2. Consider the sum of the measures of the exterior angles for an n -gon.
  3. N=180n−180(n−2)
  4. Distribute 180 .
  5. N=180n−180n+360 =360.

What is the sum of the exterior angles of an n sided polygon?

The sum of the exterior angles of any n-gon is 360˚. Find the sum of the interior angles of a 22-gon. Since the polygon has 22 sides, we can substitute this number for n: (n 2)180˚= (22 2)180˚= 20180˚= 3600˚. Each angle of a regular polygon measures 157.5˚.

How many degrees does a 15 sided polygon have?

156°
In geometry, a pentadecagon or pentakaidecagon or 15-gon is a fifteen-sided polygon….Pentadecagon.

Regular pentadecagon
Coxeter–Dynkin diagrams
Symmetry group Dihedral (D15), order 2×15
Internal angle (degrees) 156°
Properties Convex, cyclic, equilateral, isogonal, isotoxal

What is the sum of interior angles of polygon having 15 sides?

Answer:A pentadecagon is a polygon with 15 sides. Each exterior angle of a regular pentadecagon = 360/15 = 24 deg, so each interior angle is 180–24 = 156 deg. And, the sum of the interior angles of a regular pentadecagon is 15*156 = 2340 deg.

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How many sides are in a polygon if one of the exterior angles is 30?

As it is a regular polygon, all exterior angles are equal and are 30o . Hence number of sides of the polygon is 360o30o=12 .

What is the sum of the measures of the exterior angles of a convex 54 Gon?

If a polygon is convex, then the sum of the measures of the exterior angles, one at each vertex, is 360∘ .

What is the sum of the exterior angle?

360°
The sum of the exterior angles of a polygon is 360°.

What are the exterior angles of a pentagon?

Answer: The measure of each exterior angle of a regular pentagon is 72° A regular pentagon has all angles of the same measure and all sides of the same length.

What are the exterior angles of an n-sided polygon?

SOLUTION: Three of the exterior angles of an n-sided polygon are 15, 25, 70, and the remaining exterior angles are 50 each. Find the value of n.

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How many exterior angles does N have?

Three of the exterior angles of an n sided polygon are 50 each, two of its interior angles are 127 and 135 and the remaining exterior angles are 173 each. What is the value of n?

What is the sum of the exterior angles of n vertex?

For any closed structure, formed by sides and vertex, the sum of the exterior angles is always equal to the sum of linear pairs and sum of interior angles. Hence, we got the sum of exterior angles of n vertex equal to 360 degrees.

How do you prove the sum of exterior angles?

Let us prove this theorem: Proof: Consider a polygon with n number of sides or an n-gon. The sum of its exterior angles is N. For any closed structure, formed by sides and vertex, the sum of the exterior angles is always equal to the sum of linear pairs and sum of interior angles.