In a right-angled triangle

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In a right-angled triangle, one acute angle

B

satisfies

\cos B = \dfrac{7}{25}

. If the hypotenuse of the triangle is

50\,\text{cm}

, find: (a) Find the length of the side opposite

B

. (Give your answer in centimetres.) (b) Find

\tan B

.}],