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Class 6 · Ganita Prakash · Unit 2: Lines and Angles

Angle Relationships

Lesson 4 of 4
Complementary: sum to 90°. Supplementary: sum to 180°. Vertically opposite angles are equal.
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026