In this learning activity you'll evaluate the Sine, Cosine, and Tangent ratios of a right triangle.

Learners follow step-by-step instructions for finding the lowest common denominator for a group of algebraic fractions and then enter their answers to three problems. Immediate feedback is provided. This activity has audio content.

In this learning activity you'll identify points on a coordinate system.

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

You'll practice identifying triangles and their parts.