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Topic C: Congruence and angle relationships (K-A)

S#	Lecture	Course	Institute	Instructor	Discipline
1	Angles in a triangle sum to 180Â° proof (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
2	Angles, parallel lines, & transversals (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
3	Congruence and similarity â€” Basic example (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
4	Congruence and similarity â€” Harder example (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
5	Measures of angles formed by a transversal (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
6	Missing angles with a transversal (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
7	Parallel & perpendicular lines (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
8	Triangle angle challenge problem (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
9	Triangle angle challenge problem 2 (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
10	Triangle exterior angle example (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
11	Worked example: Triangle angles (diagram) (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences
12	Worked example: Triangle angles (intersecting lines) (K-A)	Topic C: Congruence and angle relationships (K-A)	Khan Academy		Basic and Health Sciences