Christmas MT's answer to Shirley Goh's Primary 5 Maths question.

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Christmas MT
Christmas Mt's answer
3260 answers (A Helpful Person)
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We found the height of the triangles because they have the same height as the boxes, and the base of the triangle is given. I hope this helps!

Also, the formula for area of triangle should be 1/2 x (base x height)! I forgot to add in a bracket. :-)