Question

Find the value of x to the nearest tenth.
46°
Х
20°

Answer 1

x = 14.7

Explanation:

law of sines:

sin 20°/7 = sin 46°/x

x ·sin(20°) = 7 ·sin(46°)

x = 7 ·sin(46°) / sin(20°)

x = 14.722