All real numbers can be located on a number line. This means that all irrational numbers can be located on a number line. You can use a number line to graph and order real numbers.
You can approximate π by comparing the circumference of a circle C to its diameter d.
Example Comparing Rational and Irrational Numbers
Complete each statement using >, <, or =.
For each pair of values, draw a number line and approximate the placement of the irrational numbers.