Q69 of 160 Page 144

Fill in the blanks to make the statements true.

The sum of interior angles of a polygon of n sides is ______ right angles.

2n-4

Sum of interior angle = (2n-4)×900


So Sum of interior angles is 2n-4 right angles


More from this chapter

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67

Fill in the blanks to make the statements true.

A polygon is a simplest closed curve made up of only ________.

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A regular polygon is a polygon whose all sides are equal and all _____ are equal.

 70

Fill in the blanks to make the statements true.

The sum of all exterior angles of a polygon is _______.

 71

Fill in the blanks to make the statements true.

_______ is a regular quadrilateral.