How many triangles can you find?

Today in Maths Dyson class investigated how many triangles there were in the problem below. The problem caused a lot of discussion between the children as they were discovering more and more triangles that could be found. The children then looked deeper into the problem by sorting the found triangles into the different types of triangles. How many equilateral triangles are there in total? How many isosceles triangles are there in total? How many scalene triangles are there in total? Are there any right-angled isosceles triangles? Comment below your found solutions!

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