Video: Measuring the Length of a Line Using a Ruler

How long is the line from 𝐴 to 𝐵?

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Video Transcript

How long is the line from 𝐴 to 𝐵?

We can see that the line starts at point 𝐴 and ends at point 𝐵. Point 𝐴 begins at zero centimetres and point 𝐵 is at 14 centimetres. This means that line 𝐴𝐵 measures 14 centimetres.

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