Question

Prove that in a trapezium line joining by the midpoints of non-parallel sides are parallel to parallel sides

Answer 1

Thus the mid-line EF of the trapezoid ABCD is the straight line segment connecting the midpoints of the triangle AGD. It is well known fact that the the straight line segment connecting the midpoints of the triangle AGD is parallel to the triangle base AG and its length is half of the length of the triangle base.

Answer 2

Answer:

A compass is a device that indicates direction. It is one of the most important instruments for navigation. ... Magnetic compasses consist of a magnetized needle that is allowed to rotate so it lines up with the Earth's magnetic field. The ends point to what are known as magnetic north and magnetic south.