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20 tools
Right triangle calculator to compute side length, angle, height, area, and perimeter of a right triangle given any 2 values. It gives the calculation steps.
The classifying triangles calculator can help you determine the name of a triangle based on the lengths of its sides or the sizes of its angles.
Find out what's the height, area, perimeter, circumcircle, and incircle radius of the regular triangle with this equilateral triangle calculator.
How to find the missing side or angle of a right triangle? We have the answer! Check it with our right triangle side and angle calculator.
What are the special right triangles formulas? How to solve special right triangles? Check out this special right triangles calculator!
The triangle inequality theorem calculator is here to check whether the three line segments can make up a triangle or not.
Pythagorean Theorem calculator to find out the unknown length of a right triangle. It can provide the calculation steps, area, perimeter, height, and angles.
How to solve the 45 45 90 triangle? What are the 45 45 90 triangle rules? The 45 45 90 triangle calculator has the answers!
This isosceles triangle calculator can help with your geometry problems, finding area, height, angles, perimeter, or many other parameters. Give it a try!
How to find the perimeter of a triangle? What's the perimeter of a triangle formula? Find out with this perimeter of a triangle calculator!
How to find the height of a triangle? What is the height of a triangle formula? Check out this triangle height calculator!
How to solve the 30 60 90 triangle? What are the 30 60 90 triangle rules? The 30 60 90 triangle calculator is a safe bet for your geometry problems!
The circumscribed circle calculator will help you study the circumradius as well as other properties of the circle circumscribed about a triangle.
This Pythagorean triples calculator can check if three given numbers form a Pythagorean triple and also generate Pythagorean triples via Euclid's formula!
How to find the angle of a triangle? What's the sum of angles in a triangle? Check it out with this triangle angle calculator!
Whether you have the base and height of the triangle, three sides, side-angle-side, or angle-side-angle, this versatile triangle area calculator will find the area of a triangle for you.
How to find the area of a right triangle? What's the area of a right triangle formula? Check it out with this area of a right triangle calculator.
What's the Heron's area formula? What's the Heron's formula proof? Find out with this Heron's formula calculator!
How to find the hypotenuse of a right triangle? What is the hypotenuse of a right triangle formula? Answer these questions with this hypotenuse calculator.
Use this similar triangles calculator to check whether two triangles are similar or to find the missing length of a similar triangle.