Question

$if \: sin \: (\alpha + \beta ) \div sin( \alpha - \beta) = a + b \div a - b \: then \: tan \alpha .cot \beta =$
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Answer 1

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Ratio of the sides of the two figures (fig 2:fig 1) = 2:1

Ratio of the areas of the two figures (fig 2:fig 1) = 3:1

Ratio of the perimeter of the two figures (fig 2:fig 1) = 2:1..............