In a right ∆, the ratio between the lengths of the the opposite side to the hypotenuse is known as

sine

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cosine

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tangent

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cosecant

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Solution

The correct option is A
sine

In right $△$ ABC,

$\frac{B C}{A C} = \frac{o p p o s i t e s i d e}{h y p o t e n u s e} = s i n θ$

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In a right ∆, the ratio between the lengths of the the opposite side to the hypotenuse is known as

The correct option is A sine In right △ ABC, BCAC=oppositesidehypotenuse=sinθ

The correct option is A
sine

In right $△$ ABC,

$\frac{B C}{A C} = \frac{o p p o s i t e s i d e}{h y p o t e n u s e} = s i n θ$