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
Determine whether a vector is monotonically increasing
Insert zeros into vector
Side of a rhombus
y equals x divided by 2
Find a Pythagorean triple
Is this triangle right-angled?
Dimensions of a rectangle
Side of an equilateral triangle
Length of a short side
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