AI generatedGeometry and measuresKey Stage 3

Points, lines, line segments and rays

Points, lines, line segments and rays.

  • Use the stated properties and diagram markings, rather than judging by appearance.
  • Matching ticks mean equal lengths; matching arrows mean parallel lines.
  • A small square marks a right angle. Keep labels horizontal and include units.

Example 1

Name the object shown and explain your choice.

Lines and their notationAB
AB is a line segment.

A segment has two endpoints.

Example 2

Name the object shown and explain your choice.

Lines and their notationPQ
PQ is a ray.

A ray has one endpoint and continues indefinitely in one direction.

Your turn

Question 1

Name the object shown and explain your choice.

Lines and their notationAB
Check answer
AB is a line.

A line continues indefinitely in both directions.

Question 2

Name the object shown and explain your choice.

Lines and their notationPQ
Check answer
PQ is a line segment.

A segment has two endpoints.

Question 3

Name the object shown and explain your choice.

Lines and their notationAB
Check answer
AB is a ray.

A ray has one endpoint and continues indefinitely in one direction.

Question 4

Name the object shown and explain your choice.

Lines and their notationPQ
Check answer
PQ is a line.

A line continues indefinitely in both directions.

Question 5

Name the object shown and explain your choice.

Lines and their notationAB
Check answer
AB is a line segment.

A segment has two endpoints.

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