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
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Find the dimensions of a matrix
Area of a triangle
Check that number is whole number
Multiply by 3
Is this triangle right-angled?
Dimensions of a rectangle
Find a Pythagorean triple
Length of a short side
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