Chapter 8 – Quadrilaterals
10. D and E are the mid-points 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 mid-points of OB and OC respectively, then DEQP is
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Jun
10. D and E are the mid-points 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 mid-points of OB and OC respectively, then DEQP is 10. D and E are the mid-points of the sides AB and [...]
9. The figure obtained by joining the mid-points of the sides of a rhombus, taken in order, is
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Jun
9. The figure obtained by joining the mid-points of the sides of a rhombus, taken in order, is 9. The figure obtained by joining the mid-points of the sides of a rhombus is taken in order June 30, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,
8. If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form
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Jun
8. If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form 8. If APB and CQD are two parallel lines BPQ CQP and PQD form then the bisectors of the angles APQ June 30, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class [...]
7. If bisectors of ∠A and ∠B of a quadrilateral ABCD intersect each other at P, of ∠B and ∠C at Q, of ∠C and ∠D at R and of ∠D and ∠A at S, then PQRS is a
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Jun
7. If bisectors of ∠A and ∠B of a quadrilateral ABCD intersect each other at P, of ∠B and ∠C at Q, of ∠C and ∠D at R and of ∠D and ∠A at S, then PQRS is a 7. If bisectors of ∠A and ∠B of a quadrilateral ABCD intersect each other at P [...]
6. If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3:7:6:4, then ABCD is a
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Jun
6. If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3:7:6:4, then ABCD is a 6. If angles A are in the ratio 3:7:6:4 B C and D of the quadrilateral ABCD taken in order then ABCD is a June 30, 2021 Category: Chapter 8 - [...]
5. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if
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Jun
5. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if 5. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS if is a rhombus taken in order June 30, 2021 Category: Chapter 8 - Quadrilaterals , Maths , [...]
4. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle, if
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Jun
4. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rectangle, if 4. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS if is a rectangle taken in order June 30, 2021 Category: Chapter 8 - Quadrilaterals , Maths , [...]
3. ABCD is a rhombus such that ∠ACB = 40^o. Then ∠ADB is
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Jun
3. ABCD is a rhombus such that ∠ACB = 40^o. Then ∠ADB is 3. ABCD is a rhombus such that ∠ACB = 40^o. Then ∠ADB is June 30, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,
2. A diagonal of a rectangle is inclined to one side of the rectangle at 25^o. The acute angle between the diagonals is
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Jun
2. A diagonal of a rectangle is inclined to one side of the rectangle at 25^o. The acute angle between the diagonals is 2. A diagonal of a rectangle is inclined to one side of the rectangle at 25^o. The acute angle between the diagonals is June 30, 2021 Category: Chapter 8 - Quadrilaterals , [...]
1. Three angles of a quadrilateral are 75^o, 90^o and 75^o. The fourth angle is
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Jun
1. Three angles of a quadrilateral are 75^o, 90^o and 75^o. The fourth angle is 1. Three angles of a quadrilateral are 75^o 90^o and 75^o. The fourth angle is June 30, 2021 Category: Chapter 8 - Quadrilaterals , Maths , NCERT Class 9 ,