Question

Prove that two triangles having same base and between the same parallels are the
equal in area​

Answer 1

Answer:

Theorem 1: Two triangles on the same base (or equal bases) and between the same parallels are equal in area. In other words, area of a triangle is half the product of its base (or any side) and the corresponding altitude (or height).

Answer 2

Answer:

Two triangles on the same base (or equal bases) and between the same parallels are equal in area