Question

Study the adjoining figure. Write the ratio in relation to basic proportionality theorem and it corollary, in terms of a, b, c and d.

Answer 1

The given figure is:

From the figure, the ratios in relation to the Basic Proportionality Theorem can be written as:

According to the corollary of Basic Proportionality Theorem, the ratios are:

Hence, the ratios for the Basic Proportionality Theorem and its corollary areand.