Puzzling It Out

In this lesson, students solve angle puzzles to apply what they've learned about angle relationships and to informally learn the Triangle Sum theorem: the sum of all angle measures in any triangle is `180` degrees. Inspired by and with gratitude to Illustrative Mathematics and OpenUp Resources. Download for free at https://openupresources.org. Translated by volunteers into: Arabic: https://teacher.desmos.com/activitybuilder/custom/5f5944cecc07543365a70287 Hebrew: https://teacher.desmos.com/activitybuilder/custom/5f2575ba20b58b21d556e673

By Desmos Classroom