Question:
Three identical trapeziums were each drawn in the square grid below. Nigel cut each trapezium into different number and type of triangles:
(a) an obtuse-angled triangle and a right-angled triangle
(b) three right-angled triangles
(c) two isosceles triangles and a right-angled triangle
Draw line(s) on each trapezium to show where Nigel had cut to obtain the required number and type of triangles.
Solution:
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