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
It dseon't mettar waht oedrr the lrettes in a wrod are.
First non-zero element in each column
2 b | ~ 2 b
Change the sign of even index entries of the reversed vector
Length of a short side
Find a Pythagorean triple
Is this triangle right-angled?
Length of the hypotenuse
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