Question

Trigonometry
Find AC in the diagram attached.

Answer 1

2√2

Explanation:

Answer 2

2√2

Explanation:

< C = 180-15-45 = 120°

AC/sin 45° = AB/sin 120°

AC = 2√3 × sin 45° / sin 120°

= 2√3 × ½√2 / ½√3

= 2√2