Question

Find the length of side x in simplest radical form with a rational denominator.

Answer 1

`x =\sqrt 2`

Explanation:

• Given is a 30° - 60° - 90° triangle.

• side x lie opposite to 30° angle

• 
  `\implies x = (1)/(2)* \sqrt 8`

• 
  `\implies x = (1)/(2)* 2\sqrt 2`

• 
  `\implies x =\sqrt 2`