figures, the formulae are given This is a challenging activity for test the knowledge of formulae. In the first two
the triangular boxes. First cut these boxes and now arrange these boxes as the third figure to form a big triangle. But touter sides of the triangle should remain empty and the expansion of the formulae is just below the line.

figures the formulae are given This is a challenging activity for test the knowledge of formulae In the first two the triangular boxes First cut these boxes and class=
figures the formulae are given This is a challenging activity for test the knowledge of formulae In the first two the triangular boxes First cut these boxes and class=