Unlock the power of the 45 45 90 triangle with our intuitive calculator. Quickly find unknown side lengths, the hypotenuse, area, and perimeter using just one known value. Ideal for students, engineers, and anyone working with right isosceles triangles. Simplify your geometry calculations today!
Formula:
For a 45 45 90 triangle with equal legs a and b, and hypotenuse c:
- a = b
- c = a√2
- Area = a2/2
- Perimeter = a(2 + √2)
Input one known value to find the rest.