8th Grade Geometry and Measurement Resources
(8th grade....probably. Not explicitly covered in Indiana CCR Standards) An Open Middle-style approach to Converse to the Pythagorean Theorem. Drag the digits to the boxes to create three side lengths, then examine the angles that are created. Attempt to create acute, obtuse, and even right (yes...it is possible) triangles.
Designed to connect the distance formula to the Pythagorean Theorem. Start by guessing the distance between two points on the coordinate plane. Then click on "Help" as more information is slowly added.