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If the sum of all interior angles of a polygon is 1260°, then the number of sides of polygon is

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Important Questions on Understanding Quadrilaterals

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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 6
The sum of all exterior angles of a pentagon is
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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 7
If the ratio between an exterior and interior angle of a regular polygon is 1:5, then the number of sides of the polygon is
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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 8

In the adjoining figure, the value of x is

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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 9

In the adjoining figure, the value of x is

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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 10

In the adjoining figure, the value of x+y+z+w is

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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 11

In the adjoining figure, the value of x+y is

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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 12
The lengths of two adjacent sides of a parallelogram are in the ratio 1:2. If the perimeter of parallelogram is 60 cm, then length of its sides are
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ICSE Understanding Mathematics Class 8>Chapter 13 - Understanding Quadrilaterals>Objective Type Questions>Q 13

In the adjoining figure, ABCD is a parallelogram, the values of x and y respectively are

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