This is a applet for calculating the 3rd side of a right triangle. Students can use it to check their work.
Core Curriculum: CCSS 8-G-7: Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.
Grade: 8
Domain: Geometry
Cluster: Understand and apply the Pythagorean Theorem.
