Is right angled at with

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

Problem

\triangle PQR

is right angled at

Q

with

PQ = 9\,\text{cm}

QR = 12\,\text{cm}

and

PR = 15\,\text{cm}

. For angle

P

, the fraction

\dfrac{12}{15}

corresponds to which basic trigonometric ratio? (a)

\csc P

(b)

\sin P

(c)

\tan P

(d)

\cos P