If a rhombus has diagonals of length x and x+1, then what is the length of its side, y?
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This is confusing because the notation does not match the diagram
Back to basics 25 - Valid variable names
Return 'on' or 'off'
07 - Common functions and indexing 5
Sum of the Matrix Elements
Is this triangle right-angled?
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Length of a short side
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