Question

Find the value of x. Round to the nearest tenth.

Answer 1

Answer:

x=18.0

Step-by-step explanation:

$x^2=a^2+b^2-2ab\;cos\; (30)$

$x^2=16^2+30^2-2(16)(30)cos(30)$

$x^2=324.62$

$x=18.0$