Home > Class 9 Math > Quizzes > Class 9 Maths Practice Test: Quadrilaterals - Angle Sum Property of a Quadrilateral
Class 9 Maths Practice Test: Quadrilaterals - Angle Sum Property of a Quadrilateral
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∠D + ∠A + ∠C + ∠B = 360°. Or, the sum of angles of a quadrilateral is 360°.

This is the angle sum property of quadrilaterals.

Class 9 Maths Practice Test: Quadrilaterals - Angle Sum Property of a Quadrilateral
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7 Questions

1. Which of the following does not form a quadrilateral?
2. What is the value of ∠BCD if BC || AD and ∠1 : ∠2 = 1 : 2?
3. Find the value of x.
4. Find the value of (x + z) if w : x : y : z = 6 : 1 : 3 : 2.
5. Which among the following relation is correct?
6. Find the value of x and y.
7. What is the value of ∠POQ if OP and OQ are angle bisectors?

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