Leg A = 5
Length of Leg A (units): 5 units
Length of Hypotenuse (units): 7.071067812 units; Length of Leg B (units): 5 units; Area of the Triangle (square units): 12.5 square units
45-45-90 Triangle Calculator
Math0.0(0)
Solves for sides of a special 45-45-90 right triangle (isosceles right triangle).
More tools:Math & Statistics Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Length of Leg A (units) in the units shown.
Step 2
Read Length of Hypotenuse (units), Length of Leg B (units), and Area of the Triangle (square units) in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Leg A = 10
Length of Leg A (units): 10 units
Length of Hypotenuse (units): 14.14213562 units; Length of Leg B (units): 10 units; Area of the Triangle (square units): 50 square units
Leg A = 1
Length of Leg A (units): 1 units
Length of Hypotenuse (units): 1.414213562 units; Length of Leg B (units): 1 units; Area of the Triangle (square units): 0.5 square units
Explore the topic
Explore More Math & Statistics Calculators
Use calculators for algebra, geometry, trigonometry, probability, statistics, averages, z-scores, tests, and graphing tasks.
People Also Calculate
Related Calculators
Continue with another tool on a related topic.
Math
Floating-Point Calculator
This calculator demonstrates the behavior of floating-point numbers in calculations and highlights potential precision issues due to the way computers store and manipulate these numbers. It allows you to input two numbers and an operation, then displays the result and the difference between the calculated result and a more precise value.
1,288 viewsOpen calculator
Math
Polynomial Graphing Calculator
Visualizes the graph of a polynomial function by calculating and plotting points.
1,205 viewsOpen calculator
Math
Arcsin Calculator (Inverse Sine)
Calculates the angle whose sine is a given number. The result is in radians.
1,156 viewsOpen calculator
Math
Weighted Average Calculator
Calculates the average where some data points contribute more weight than others.
1,154 viewsOpen calculator