Some Rational Numbers

Found On The Unit Circle

Rational Points

These rational numbers are combinations of Pythagorean triples where all three numbers are less than 100.

What makes the numbers Pythagorean triples?

Draw a line from (0, 0) to each rational point given on the unit circle.

Find the angle to the x axis for several of these lines then write the basic six trigonometric relations for several angles and find the measure of each angle.

Pythagorean Triples Slopes on a unit circle.
Pythagorean Triples Points on a unit circle.
Pythagorean Triples overlap parts 3, 4 and 5.
Pythagorean Triples Indexed Into Series
Problems for math classes

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