New Jersey Graduate Proficiency Assessment (NJGPA) · Mathematics

Geometry: Congruence, Similarity & Right Triangles

Reason about congruence and similarity of triangles, apply the criteria (SSS, SAS, ASA, AA), and use right-triangle relationships — the Pythagorean theorem and trigonometric ratios (SOH-CAH-TOA).

Lessons in this topic

Congruence: Rigid Motions and Triangle Criteria
Similarity: Dilations, AA, and Proportional Sides
Right Triangles: Pythagorean Theorem and Trigonometry

Full lesson text is available free once you create an account.

Practice Mathematics free on GraduateSmart

Create a free account to work through 9 practice questions with worked explanations, read the full lessons, take timed full-length practice exams, and track which topics you have mastered.

Create a free account Sign in

GraduateSmart is a nonprofit. Exam prep is free, with no ads.

GraduateSmart