Relationships within Triangles
Perpendicular and angle bisectors, bisectors of triangles, medians and altitudes of triangles and the midsegment of triangles are all topics of this unit. Perpendicular and Angle Bisectors Perpendicular and Angle Bisectors Foldable Bisectors of [...]
Trigonometry
The start of the second semester has me teaching both Algebra II and Pre-Calculus trigonometry simultaneously. My initial plan is to post material for both classes here. It it becomes confusing or too cumbersome, I'll [...]
Exploring Inverses of Functions with Desmos
Learning through discovery is always better than being told something - unless it involves something that causes pain. I learned about electricity when I was 4 years old by sticking a key into an electrical [...]
Congruent Triangles
Overview Classify triangles by sides and angles. Discover special properties of isosceles and equilateral triangles. Learn how to prove triangles are congruent using SAS, SSS, ASA, AAS, and HL. Angles of Triangles Classify triangles by [...]