Special Right Triangles Calculator (30-60-90 & 45-45-90)

Calculate Special Right Triangle Sides

Unlock the secrets of geometry with our Special Right Triangles Calculator. Easily determine the unknown side lengths of 45-45-90 and 30-60-90 triangles. Perfect for students, teachers, and professionals needing quick, accurate calculations for hypotenuses and legs. Simplify complex geometric problems now!

Formula:

Special Right Triangle Ratios

This calculator utilizes the fundamental ratios specific to special right triangles:

  • 45-45-90 Triangle: Also known as an isosceles right triangle, its sides are in the ratio x : x : x√2. If the two legs (angles 45°) are 'x', then the hypotenuse (opposite 90°) is 'x√2'.
  • 30-60-90 Triangle: The sides are in the ratio x : x√3 : 2x. If the shortest leg (opposite 30°) is 'x', the longer leg (opposite 60°) is 'x√3', and the hypotenuse (opposite 90°) is '2x'.

The calculator determines the remaining sides based on these precise trigonometric relationships when one side and the triangle type are known.

Mathematics and Tools

<b>90 Day </b>: Instantly Find Dates 90 Days From Today or Any Given Date

Go to Calculator

<b>Labor Force Participation Demographic Gap </b>: Compare Workforce Engagement Rates

Go to Calculator

1/4 Mile ET : Estimate Your Quarter Mile Elapsed Time

Go to Calculator

12 Volt Wire Size : Optimize Your DC Circuit Design

Go to Calculator

16:9 Aspect Ratio : Find Widescreen Dimensions

Go to Calculator

180 Day : Easily Find Dates 180 Days Forward or Back

Go to Calculator