45 45 degree right triangle calculator
instructions: enter a known value and click "calculate"!
a right triangle with an angle of 45 degrees is an isosceles right triangle, which means that its other acute angle is also 45 degrees. the two right-angled sides are equal. if the length of the right-angled side is 1, then the length of its hypotenuse is √2 , so the ratio of the three sides is 1:1:√2
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