Episode 1 of 10
A triangle on a grid, box and take away
The question
Work out the area of the shaded triangle drawn on the grid.
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Answer
9.5 cm²
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Episode 1 · Now playing
A triangle on a grid, box and take away
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Episode 2
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Episode 3
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Episode 4
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Episode 5
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Episode 6
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Episode 7
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Episode 8
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Episode 9
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Episode 10