Special Right Triangles Calculator
Solve right triangles instantly with our Special Right Triangles Calculator! Supports 45°-45°-90°, 30°-60°-90°, b = 2a, b = 3a, and 3x-4x-5x triangles.
Similar Triangles Calculator
Find missing sides, scale factors, and verify triangle similarity using SSS, SAS, or AA with our Similar Triangles Calculator—complete with solutions!
Equilateral Triangle Calculator – 60° 60° 60° Triangle Calculator
Solve any equilateral triangle in seconds with our Equilateral Triangle Calculator! Enter one value to find side length, area, perimeter, height, or angles.
45 45 90 Triangle Calculator
Solve 45-45-90 triangles instantly with our 45 45 90 Triangle Calculator! Find legs, hypotenuse, height, area, or perimeter from any one known value with steps.
30 60 90 Triangle Calculator
Solve 30-60-90 triangles effortlessly with our 30 60 90 Triangle Calculator! Find the sides, altitude, area, from any 1 known value with steps.
Pythagorean Theorem Calculator
Use our Pythagorean Theorem Calculator to find missing sides, area, perimeter, angles, or altitude of a right triangle—just enter any two known sides.
Proportion Calculator
The Proportion Calculator helps you quickly find the unknown value in any ratio or proportion using cross-multiplication, with clear step-by-step solutions for easy understanding.
How to Convert a Decimal to a Fraction
Learn how to convert fractions to decimals easily with step-by-step instructions, examples, and explanations. Convert simple and mixed fractions accurately using our free online Fraction to Decimal Converter.
How to Convert a Fraction to a Decimal
Learn how to convert fractions to decimals easily with step-by-step instructions, examples, and explanations. Convert simple and mixed fractions accurately using our free online Fraction to Decimal Converter.
Percentage Calculator
Use our Percentage Calculator to solve 15 different types of percentage problems quickly from “What is P% of X?” to “X minus P% is what?” with solutions.