**Title:** Proof Without Words: Pythagorean Theorem

**Description:**
In this student interactive, from Illuminations, students watch a dynamic, geometric '' proof without words'' of the Pythagorean Theorem. By clicking on a button, students can see the theorem in action; they are then challenged to explain the proof.

**Standard(s): **

[MA2015] (8) 23: Apply the Pythagorean Theorem to find the distance between two points in a coordinate system. [8-G8]