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Quadrilaterals

ABCD is a rhombus in which altitude from D to side AB bisects AB. Find the angles of the rhombus

06/11/2024

Mathematics

9th

Quadrilaterals

The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60º. Find the angles of the parallelogram.

06/11/2024

Mathematics

9th

Quadrilaterals

ABCD is a trapezium in which AB || DC and ∠A = ∠B = 45º. Find angles C and D of the trapezium

06/11/2024

Mathematics

9th

Quadrilaterals

One angle of a quadrilateral is of 108º and the remaining three angles are equal. Find each of the three equal angles.

06/11/2024

Mathematics

9th

Quadrilaterals

Angles of a quadrilateral are in the ratio 3 : 4 : 4 : 7. Find all the angles of the quadrilateral.

06/11/2024

Mathematics

9th

Quadrilaterals

Opposite angles of a quadrilateral ABCD are equal. If AB = 4 cm, determine CD.

06/11/2024

Mathematics

9th

Quadrilaterals

Diagonals of a quadrilateral ABCD bisect each other. If ∠A = 35º, determine ∠B.

06/11/2024

Mathematics

9th

Quadrilaterals

Can all the angles of a quadrilateral be right angles? Give reason for your answer.

06/11/2024

SST

9th

Quadrilaterals

Can all the angles of a quadrilateral be acute angles? Give reason for your answer

06/11/2024

Mathematics

9th

Quadrilaterals

In ∆ABC, AB = 5 cm, BC = 8 cm and CA = 7 cm. If D and E are respectively the mid-points of AB and BC, determine the length of DE.

06/11/2024

Mathematics

9th