Forum

Public facilities

How is the sale of water by farmers to water dealers in Chennai affecting the local people? Do
you think local people can object to such exploitation of ground water? Can the government do
anything in this regard?

06/11/2024

SST

8th

Quadrilaterals

D, E and F are the mid-points of the sides BC, CA and AB, respectively of an equilateral triangle ABC. Show that ∆ DEF is also an equilateral triangle.

06/11/2024

Mathematics

9th

Public facilities

Do you think water in Chennai is available to and affordable by all? Discuss.

06/11/2024

SST

8th

Quadrilaterals

E is the mid-point of the side AD of the trapezium ABCD with AB || DC. A line through E drawn parallel to AB intersect BC at F. Show that F is the mid-point of BC. [Hint: Join AC]

06/11/2024

Mathematics

9th

Public facilities

Why do you think there are so few cases of private water supply in the world?

06/11/2024

SST

8th

Quadrilaterals

E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. Show that BFDE is a parallelogram.

06/11/2024

Mathematics

9th

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