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1/2*(n2-3n) where n is the number of sides of the polygon

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Q: What is the formula finding no of diagonal for any polygon?
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What is the formula to find the diagonal of trapezoid?

The formula for finding the diagonals of any polygon is: 0.5*(n2-3n) where n = the number of sides. A trapezoid has 4 sides so: 0.5*(16-12) = 2 diagonals


What is the name of any segment joining nonconsecutive vertices of a polygon?

diagonal


What is the formula for finding the number of degrees in any regular polygon?

n=number of sides [180(n-2)] / n


How do they draw a diagonal?

A line that joins any vertex of a polygon (or polyhedron) to any vertex other than itself or adjacent ones is a diagonal.


How many diagonal lines does a 13-sided polygon have?

65. The equation to figure the number of diagonal lines for any polygon is n(n-3)/2. n= number of vertices


What is a name of any segment joining non consicutive vertices of a polygon?

A diagonal.


A segment connecting any two non consecutive vertices of a polygon?

It is a diagonal.


What is formula for finding the sum of the exterior angles of a polygon?

The sum of the exterior angles of any poygon always total 360 degrees.


What is Formula of finding the sum of angles in a particular figure?

Total sum of interior angles in any polygon is: ('n'-2) times 180 whereas 'n' is the number of sides of the polygon


What is the name of the line segment connecting any two nonconsecutive vertices of a polygon?

It is a diagonal.


What is a diagonal?

A diagonal is a straight line connecting two non-consecutive points in a four or more sided polygon without overlapping any of the sides.


How any diagonal lines does pentagon have?

a Pentagon has 5 diagonals, they form a star inside the polygon