In , right angled at , and . What is…

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In

\triangle ABC

, right angled at

B

,

AB = 5\,\text{cm}

and

BC = 12\,\text{cm}

. What is

\sin A

? (a)

\dfrac{5}{13}

(b)

\dfrac{12}{17}

(c)

\dfrac{12}{13}

(d)

\dfrac{5}{12}

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