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Geometry. Find the indicated side of the triangle. Include a clear answer and description if possible.

Geometry. Find the indicated side of the triangle. Include a clear answer and description-example-1
User Babbata
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That is a right isosceles triangle, also known as a 45 45 90 triangle.

In such a triangle, the sides "a" and "b" are equal and they equal the hypotenuse multiplied by 1 / sq rt(2) or 0.7071067812

Sides "a" and "b" equal 7.071067812

Source 1728.com/trig2.htm

User Miguel Benitez
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