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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
Geometry (Eureka Math/EngageNY)
Module 1: Congruence, proof, and constructions
Topic B: Lesson 7: Solve for unknown angles—transversals
Topic B: Lesson 7: Solve for unknown angles—transversals
Angles, parallel lines, & transversals
Parallel & perpendicular lines
Missing angles with a transversal
Angle relationships with parallel lines
Measures of angles formed by a transversal
Equation practice with angles