Similarity
Proving relationships using similarity
Explore how to prove relationships by applying similarity concepts, including triangle similarity, angle bisector theorem, and solving real-world problems confidently using math reasoning skills.
200+ videos and assessments
Standards aligned
Vetted by experts
VIDEOS
Exploring medial triangles
Khan Academy
•6th - 10th Grade
•10 Qs
Pythagorean theorem proof using similarity
Khan Academy
•6th - 10th Grade
•10 Qs
Proof: Parallel lines divide triangle sides proportionally
Khan Academy
•9th - 12th Grade
•10 Qs
Proving slope is constant using similarity
Khan Academy
•9th - 12th Grade
•10 Qs
Proof: perpendicular lines have opposite reciprocal slopes
Khan Academy
•8th - 10th Grade
•10 Qs
Proof: parallel lines have the same slope
Khan Academy
•8th - 12th Grade
•10 Qs
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