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Bob has an answer for the six-pin board :
Can you give an explanation for these observations?
Thank you to Kyle from New Zealand who correctly identified certain circles and states the type of triangle as
If you consider that an isosceles triangle can also be a right-angled triangle, then many answers are possible. Do you think that we can consider an equilateral triangle to be a special form of isosceles triangle?
How would you move the bands on the pegboard to alter these shapes?
How can the school caretaker be sure that the tree would miss the school buildings if it fell?
Billy's class had a robot called Fred who could draw with chalk held underneath him. What shapes did the pupils make Fred draw?