Geometry teachers can use our editor to upload a diagram and create a Geometry proof to share with students. The proof editor can dynamically add steps, fix their positions in the proof, and upload a diagram.

Create a proofStudents can practice proof-solving skills from a list of featured proofs or by category. Simply drag and drop the statements and reasons to their proper position and click grade. The steps are shuffled each time you visit a proof.

Theorems glossaryFind a proof by category

Choose from a list of our favorite proofs