EASY
8th CBSE
IMPORTANT
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A kite is not a convex quadrilateral.

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Important Questions on Understanding Quadrilaterals and Practical Geometry

HARD
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 102
The sum of interior angles and the sum of exterior angles taken in an order are equal in case of quadrilaterals only.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 103
If the sum of interior angles is double the sum of exterior angles taken in an order of a polygon, then it is a hexagon.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 104

A polygon is regular if all of its sides are equal.

EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 105
Rectangle is a regular quadrilateral.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 106
If diagonals of a quadrilateral are equal, it must be a rectangle.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 107
If opposite angles of a quadrilateral are equal, it must be a parallelogram.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 108
The interior angles of a triangle are in the ratio 1: 2: 3 then the ratio of its exterior angles is 3: 2: 1.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 5 - Understanding Quadrilaterals and Practical Geometry>Exercise>Q 109

Question Image is a concave pentagon.