In ( ABC ), right-angled at (C ), which of the following ratios equals ( A…

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

Problem

\triangle ABC

, right-angled at

C

, which of the following ratios equals

\sin A

? (a)

\dfrac{AC}{AB}

(b)

\dfrac{AB}{BC}

(c)

\dfrac{BC}{AB}

(d)

\dfrac{BC}{AC}