Special Right Triangles

2. Trigonometric Functions on Right Triangles / Special Right Triangles / Problem 2

Determine the value of the expression by using the given figure. Rationalize the denominator if necessary.

$\sin45^{\circ}$

$\frac12$

$\sqrt2$

$\frac{\sqrt2}{2}$

$\frac{2\sqrt2}{3}$

Determine the value of the expression by using the given figure. Rationalize the denominator if necessary.﻿sin⁡45∘\sin45^{\circ}sin45∘﻿