Maths

The diagonals of quadrilateral ABCD intersect each other at the point O such that AO/BO = CO/DO. Show that ABCD is a trapezium. The diagonals of quadrilateral ABCD intersect each other at the point O such that AO/BO = CO/DO. Show that ABCD is a trapezium. October 4, 2020 Category: Chapter 6 - Triangles , [...]

ABCD is a trapezium in which AB || DC and its diagonals intersect each other at point ‘O’. Show that AO/BO = CO/DO. ABCD is a trapezium in which AB || DC and its diagonals intersect each other at point ‘O’. Show that AO/BO = CO/DO. October 4, 2020 Category: Chapter 6 - Triangles , [...]

Using Theorem 6.2, prove that the line joining the mid-points of any two sides of a triangle is parallel to the third side. (Recall that you have done it in Class IX). prove that the line joining the mid-points of any two sides of a triangle is parallel to the third side. (Recall that you [...]

Using Theorem 6.1, prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. (Recall that you have proved it in Class IX). prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third [...]

In figure, A, B and C are points on OP, OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || QR. A) B and C are points on OP In figure OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || [...]

In the following figure, DE || OQ and DF || OR, show that EF || QR. DE || OQ and DF || OR In the following figure show that EF || QR. October 4, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,

In the given fig., DE || AC and DF || AE. Prove that FE /BF = EC/ BE. DE || AC and DF || AE. Prove that FE /BF = EC/ BE. In the given fig. October 4, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,

In figure if LM || CB and LN || CD prove that AM|AB = AN|AD. In figure if LM || CB and LN || CD prove that AM|AB = AN|AD. October 4, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,

In △PQR, E and F are points on the sides PQ and PR respectively. verify EF || QR. PQ = 1.28 cm, PR = 2.56 cm, PE = 0.18 cm, PF = 0.36 cm. E and F are points on the sides PQ and PR respectively. verify EF || QR. PQ = 1.28 cm In [...]

PE = 4 cm, QE = 4.5 cm, PF = 8 cm and RF = 9 cm. If True enter 1 else if False enter 0. PE = 4 cm PF = 8 cm and RF = 9 cm. If True enter 1 else if False enter 0. QE = 4.5 cm October 4, 2020 [...]