MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry
Problem
In a right-angled triangle, the side opposite an acute angle of 60∘ measures 8 cm. What is the length of the side adjacent to this angle?\,(Take tan60∘=3; give your answer to two decimal places.)
(a) 4 cm
(b) 4.62 cm
(c) 5.33 cm
(d) 13.86 cm