45̊ 45̊ Triangle Calculator
Side:
Hypotenuse:
Area:
Perimeter:

Note: Fill in any item and get the result of other items by clicking "Calculate" button.

45 ̊
Rad π/4
Sine 0.707107
Cosine 0.707107
Tangent 1
Cotangent 1

Formulas of triangle with angle 45̊ 45̊ 90̊:

• area = 0.5 * side * side;
• perimeter = 2 * side + hypotenuse;
• side = hypotenuse * sin(45̊) = hypotenuse * 0.707107;
• hypotenuse = side / sin(45̊) = side * 1.414213;
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