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Quadrilaterals

Diagonals of a parallelogram are perpendicular to each other. Is this statement true? Give reason for your answer.

06/11/2024

Mathematics

9th

Confronting marginalisation

List two Fundamental Rights in the Constitution that Dalits can draw upon to insist that they be
treated with dignity and as equals. Re-read the Fundamental Rights listed on
page 14 to help you answer this question.

06/11/2024

SST

8th

Quadrilaterals

Diagonals AC and BD of a parallelogram ABCD intersect each other at O.
If OA = 3 cm and OD = 2 cm, determine the lengths of AC and BD

06/11/2024

Mathematics

9th

Quadrilaterals

Diagonals AC and BD of a quadrilateral ABCD intersect each other at O such that OA : OC = 3: 2. Is ABCD a parallelogram? Why or why not?

06/11/2024

Mathematics

9th

Quadrilaterals

Three angles of a quadrilateral ABCD are equal. Is it a parallelogram? Why or why not?

06/11/2024

Mathematics

9th

Quadrilaterals

Diagonals of a rhombus are equal and perpendicular to each other. Is this statement true? Give reason for your answer.

06/11/2024

Mathematics

9th

Quadrilaterals

ABCD is a parallelogram. If its diagonals are equal, then find the value of ∠ABC.

06/11/2024

Mathematics

9th

Quadrilaterals

D and E are the mid-points of the sides AB and AC respectively of ∆ABC. DE is
produced to F. To prove that CF is equal and parallel to DA, we need an additional
information which is
(A) ∠DAE = ∠EFC
(B) AE = EF
(C) DE = EF
(D) ∠ADE = ∠ECF.

06/11/2024

Mathematics

9th

Understanding marginalisation

Would you agree with the statement that economic marginalisation and social marginalisation are
interlinked? Why?

06/11/2024

SST

8th

Quadrilaterals

. Which of the following is not true for a parallelogram?
(A) opposite sides are equal
(B) opposite angles are equal
(C) opposite angles are bisected by the diagonals
(D) diagonals bisect each other.

06/11/2024

Mathematics

9th