In ancient India, the shapes of altars used for house hold rituals were:

The side faces of a pyramid are:

It is known that if x + y = 10 then x + y + z = 10 + z. The Euclid’s axiom that illustrates this statement is:

The number of interwoven isosceles triangles in Sriyantra (in the Atharvaveda) is:

Greek’s emphasized on: