Question

What is the measure of side opposite to 45 degree if the side opposite to 90 degree is 4

Answer 1

Answer:

$2\sqrt{2}$

Step-by-step explanation:

if the given figure is triangle, then the required length can be calculated:

$\frac{4}{\sqrt{2} } =2\sqrt{2}.$

additional info: sin45°=1/√2.