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
Getting the absolute index from a matrix
Make a 1 hot vector
Return area of square
Divide by 4
Area of an equilateral triangle
Dimensions of a rectangle
Length of a short side
Is this triangle right-angled?
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