In , right-angled at , . If the perimeter of the triangle is , determine the length…

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

Problem

\triangle ABC

, right-angled at

B

\sin A = \dfrac{3}{5}

. If the perimeter of the triangle is

144\,\text{cm}

, determine the length of the side

AC

. (a)

72\,\text{cm}

(b)

60\,\text{cm}

(c)

90\,\text{cm}

(d)

48\,\text{cm}