Question

Write your answer in simplest radical form​

Answer 1

s = 7√6.

Explanation:

From the 30-60-90 triangle we know that cos 30 = √3/2.

cos 30 = s / 14√2

√3/2 = s / 14√2

2s = 14√2√3

s = 14√2√3 / 2

s = 7√6.