Pre-Algebra: Chapter 11-5
Congruent Triangles
Congruent triangles are triangles that have equal sides and equal angles. The parts are called the “corresponding parts”. A fancy definition “If 2 triangles are congruent, their corresponding sides are congruent and their corresponding angles are congruent”!
Algebra: Chapter 13-2
More Solving Quadratic Equations
Solve a quadratic equation by factoring one expression into a binomial square. See here for more examples.