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9th CBSE
IMPORTANT
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In a quadrilateral only one pair of opposite sides is parallel. What do we call it?

Important Questions on Quadrilaterals

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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 6
D and E are the midpoint of the sides AB and AC of ∆ABC and O is any point on side BC. O is joined to A. If P and Q are the midpoints of OB and OC respectively then what do we call DEQP?
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 7
Name the various kinds of a parallelogram.
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 8
Write the name of the quadrilateral formed by joining the mid-points of the corresponding sides of a square.
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 9
By joining four collinear points in a plane, we get figure. Name it.
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 10
In a quadrilateral PQRS, if PQ=QR and RS=SP. Name the quadrilateral so formed.
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 11
The consecutive angles of a parallelogram are: (Equal, Complementary, Supplementary)
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 12
In the figure ABCD is a parallelogram and AO and BO are bisectors of ∠A and ∠B respectively.
What is measure of ∠AOB.
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9th CBSE
IMPORTANT
Full Marks Mathematics 9>Chapter 8 - Quadrilaterals>TEST YOUR SKILLS>Q 13

If in a parallelogram the diagonals bisect each other and are equal then it is a:
(i) Square
(ii) Rectangle
(iii) Rhombus

Verify your answer.