# Similar Triangles and Triginimetric Functions Use the figure below. What does similarity imply about the ratios (BC)/(AB), (DE)/(AD), and (FG)/(AF)?

Similar Triangles and Triginimetric Functions Use the figure below.
What does similarity imply about the ratios $\frac{BC}{AB},\frac{DE}{AD},\phantom{\rule{1em}{0ex}}\text{and}\phantom{\rule{1em}{0ex}}\frac{FG}{AF}$?
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Given:
Consider the given triangle,

Calculation:
From part (a), the given triangles are similar.
In similar triangles, the ratio of the corresponding sides is equal.
$\frac{BC}{AB}=\frac{DE}{AD}=\frac{FG}{AF}$
Therefore, from the given triangles,
Hence, the given ratios are equal.