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8th CBSE
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The number of sides in a decagon is l+152 . The value of is l.

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Important Questions on Understanding Quadrilaterals

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8th CBSE
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Find the value of s, if the number of sides in an octagon is s+52.

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8th CBSE
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In a polygon, the ratio between the number of sides to number of diagonals is 2 : 5. Find the number of sides of the polygon.

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8th CBSE
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Which one of the following is a pentagon?

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8th CBSE
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What is the measure of each exterior angle of a regular pentagon.

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8th CBSE
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A polygon which has all its sides of equal length and all its angles of equal measure is called a _____ polygon. (regular/irregular)

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8th CBSE
IMPORTANT
ABCDE is a regular pentagon. The bisector of A of the pentagon meets the side CD in M. Show that AMC=90°.