Class 7 Maths · Part 1 Chapter 5 · CBSE / NCERT

Parallel and Intersecting Lines

Lines that cross and lines that never meet. You’ll learn the angles formed when lines cross, perpendicular and parallel lines, and corresponding and alternate angles along a transversal.

10 short lessons · about 41 minutes in all

What you’ll learn

  1. 1Two angles on a straight line4 min
  2. 2Angles straight across a crossing4 min
  3. 3Lines that cross at a corner4 min
  4. 4Lines that never meet4 min
  5. 5One line cutting two lines4 min
  6. 6Matching corners at two crossings4 min
  7. 7Drawing parallel lines4 min
  8. 8The Z of alternate angles4 min
  9. 9Inside angles on the same side4 min
  10. 10Chasing an angle step by step5 min

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Two angles on a straight line · about 4 minutes

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