Teaching congruent figures

Teaching Congruent Figures

When learning about congruent figures in geometry, students learn how to label shapes with tick marks to show side and angle congruence. Though these beginning lessons on congruent figures may seem challenging for some students, teachers can help out in a variety of ways! So if you’re teaching congruent figures, we bring you a few […]

Triangle Congruence by ASA and AAS

Triangle Congruence by ASA and AAS

After students familiarize themselves with congruent figures, they move on to triangle congruence by ASA and AAS. More specifically, they learn how to prove triangles are congruent using ASA and AAS. If you’re teaching this topic and wondering how to make these lessons accessible and exciting for your students – we’ve got you covered! Use […]

How to prove lines are parallel

How to Prove Lines Are Parallel

In advanced geometry lessons, students learn how to prove lines are parallel. More specifically, they learn how to identify properties for parallel lines and transversals and become fluent in constructing proofs that involve two lines parallel or not, that are cut by a transversal. For many students, learning how to prove lines are parallel can […]