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.