In right triangle LMN

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In right triangle LMN, right-angled at N,

\cos L = \dfrac{\sqrt{2}}{2}

and the side adjacent to angle

L

LN = 7\,\text{cm}

. Determine the length of the hypotenuse

LM