NCERT Class 9
5. E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. Show that BFDE is a parallelogram.
01
Jul
5. E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. Show that BFDE is a parallelogram. 5. E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. Show that BFDE is a parallelogram. July 1, 2021 Category: Chapter 8 - [...]
4. ABCD is a rhombus in which altitude from D to side AB bisects AB. Find the angles of the rhombus.
01
Jul
4. ABCD is a rhombus in which altitude from D to side AB bisects AB. Find the angles of the rhombus. 4. ABCD is a rhombus in which altitude from D to side AB bisects AB. Find the angles of the rhombus. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class [...]
3. The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60^o. Find the angles of the parallelogram.
01
Jul
3. The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60^o. Find the angles of the parallelogram. 3. The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60^o. Find the angles of the parallelogram. July [...]
2. ABCD is a trapezium in which AB || DC and ∠A = ∠B = 45^o. Find angles C and D of the trapezium.
01
Jul
2. ABCD is a trapezium in which AB || DC and ∠A = ∠B = 45^o. Find angles C and D of the trapezium. 2. ABCD is a trapezium in which AB || DC and ∠A = ∠B = 45^o. Find angles C and D of the trapezium. July 1, 2021 Category: Chapter 8 - [...]
1. One angle of a quadrilateral is of 108^o and the remaining three angles are equal. Find each of the three equal angles.
01
Jul
1. One angle of a quadrilateral is of 108^o and the remaining three angles are equal. Find each of the three equal angles. 1. One angle of a quadrilateral is of 108^o and the remaining three angles are equal. Find each of the three equal angles. July 1, 2021 Category: Chapter 8 - Quadrilaterals , [...]
14. Opposite angles of a quadrilateral ABCD are equal. If AB = 4 cm, determine CD.
01
Jul
14. Opposite angles of a quadrilateral ABCD are equal. If AB = 4 cm, determine CD. 14. Opposite angles of a quadrilateral ABCD are equal. If AB = 4 cm determine CD. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,
13. Diagonals of a quadrilateral ABCD bisect each other. If ∠A = 35o, determine ∠B.
01
Jul
13. Diagonals of a quadrilateral ABCD bisect each other. If ∠A = 35o, determine ∠B. 13. Diagonals of a quadrilateral ABCD bisect each other. If ∠A = 35o determine ∠B. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,
12. Can all the angles of a quadrilateral be right angles? Give reason for your answer.
01
Jul
12. Can all the angles of a quadrilateral be right angles? Give reason for your answer. 12. Can all the angles of a quadrilateral be right angles? Give reason for your answer. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,
11. Can all the angles of a quadrilateral be acute angles? Give reason for your answer.
01
Jul
11. Can all the angles of a quadrilateral be acute angles? Give reason for your answer. 11. Can all the angles of a quadrilateral be acute angles? Give reason for your answer. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,
10. In Fig.8.2, ABCD and AEFG are two parallelograms. If ∠C = 55^o, determine ∠F.
01
Jul
10. In Fig.8.2, ABCD and AEFG are two parallelograms. If ∠C = 55^o, determine ∠F. 10. In Fig.8.2 ABCD and AEFG are two parallelograms. If ∠C = 55^o determine ∠F. July 1, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,