Lesson 10: Lines and Angles

10.1 Lines, angles and triangles:  Examples in real life

10.1 Lines, angles and triangles: Examples in real life

10.2 Lines, angles and triangles: Segments, collinear points, non-collinear points

10.2 Lines, angles and triangles: Segments, collinear points, non-collinear points

10.3 Lines, angles and triangles: Rays and angles

10.3 Lines, angles and triangles: Rays and angles

10.4 Lines, angles and triangles: Acute angles, right angles, obtuse, reflex angles

10.4 Lines, angles and triangles: Acute angles, right angles, obtuse, reflex angles

10.5 Lines and angles: Supplementary angles, adjacent angles, complementary angles

10.5 Lines and angles: Supplementary angles, adjacent angles, complementary angles

10.6 Lines and angles: Vertically opposite angles

10.6 Lines and angles: Vertically opposite angles

10.7 Lines and angles: Perpendicular and parallel lines, transversals

10.7 Lines and angles: Perpendicular and parallel lines, transversals

10.8 Lines and angles: Adjacent angles

10.8 Lines and angles: Adjacent angles

10.9 Lines and angles: The linear pair axiom

10.9 Lines and angles: The linear pair axiom

10.10 Lines and angles: Vertically opposite angles

10.10 Lines and angles: Vertically opposite angles

10.11 Lines and angles: Exterior, interior, corresponding and alternate angles

10.11 Lines and angles: Exterior, interior, corresponding and alternate angles

10.12 Lines and angles: Interior angles

10.12 Lines and angles: Interior angles

10.13 Lines and angles: Corresponding angles

10.13 Lines and angles: Corresponding angles

10.14 Lines and angles: Alternate angles

10.14 Lines and angles: Alternate angles

Multiple Choice Questions