An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle.
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It takes me three times......
Use Pythagoreans theorem
Back to basics 4 - Search Path
Back to basics 20 - singleton dimensions
Back to basics 21 - Matrix replicating
Rotate a Matrix by 90 degrees
Area of a Square
Side of an equilateral triangle
Length of a short side
Is this triangle right-angled?
Area of an equilateral triangle
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