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Resources tagged with Perpendicular lines similar to Treasure Island:

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Broad Topics > 2D Geometry, Shape and Space > Perpendicular lines

Dotty Relationship

Stage: 2 Challenge Level:

Can you draw perpendicular lines without using a protractor? Investigate how this is possible.

What Are You Plotting?

Stage: 2 Challenge Level:

Investigate the positions of points which have particular x and y coordinates. What do you notice?

Right Time

Stage: 3 Challenge Level:

At the time of writing the hour and minute hands of my clock are at right angles. How long will it be before they are at right angles again?

Sorting Letters

Stage: 1 and 2 Challenge Level:

This interactivity allows you to sort letters of the alphabet into two groups according to different properties.

At Right Angles

Stage: 3 Challenge Level:

Can you decide whether two lines are perpendicular or not? Can you do this without drawing them?

Perpendicular Lines

Stage: 3 Challenge Level:

Position the lines so that they are perpendicular to each other. What can you say about the equations of perpendicular lines?