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Resources tagged with Dividing line in given ratio similar to Napoleon's Hat:

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Broad Topics > Coordinates and Coordinate Geometry > Dividing line in given ratio

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Napoleon's Hat

Age 16 to 18 Challenge Level:

Three equilateral triangles ABC, AYX and XZB are drawn with the point X a moveable point on AB. The points P, Q and R are the centres of the three triangles. What can you say about triangle PQR?

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All about Ratios

Age 16 to 18 Challenge Level:

A new problem posed by Lyndon Baker who has devised many NRICH problems over the years.