The parallelogram PQRS is formed by joining together four equilateral triangles of side 1 unit as shown in the figure. What is the length of diagonal SQ?

Area of equilateral triangle of side 'a' units is …….. sq. units.

Find the coordinates of the vertices of an equilateral triangle of side 2 a as shown in Figure.

Find the coordinates of the vertices of an equilateral triangle of side 2a as shown in Figure.

AD is the longest side of the triangle ABD shown in the figure. What is the length side of Delta ABC ?

A current of 10A is flowing in a equilateral triangle of side length l=1M as shown in figure. The magnetic field at center of triangle is:

A current of 10A is flowing in a equilateral triangle of side length l=1M as shown in figure. The magnetic field at center of triangle is:

A current of 10A is flowing in a equilateral triangle of side length l=1M as shown in figure. The magnetic field at center of triangle is:

Three rods each of mass m and length l are joined together to form an equilateral triangle as shown in figure. Find the moment of inertial of the system about an axis passig through its centre of mass and perpendicular to the plane of the particle.

Three rods each of mass m and length l are joined together to form an equilateral triangle as shown in figure. Find the moment of inertial of the system about an axis passig through its centre of mass and perpendicular to the plane of the particle.

Three rods each of mass m and length l are joined together to form an equilateral triangle as shown in figure. Find the moment of inertial of the system about an axis passing through its centre of mass and perpendicular to the plane of the particle.