This Pythagorean Theorem Calculator
This Pythagorean Theorem Calculator will help you find the sides of a triangle without wasting your time.
To calculate the hypotenuse of a triangle or calculate the side of a triangle, we can use the Pythagorean theorem formula.
What is Pythagoras / Pythagorean?
In engineering, pythagoras / pythagorean theorem is the most used basic foundation. This formula describes the fundamental relationship between the three sides of a triangle.
The name of the Pythagorean formula is taken from the name of an ancient Greek mathematician, Pythagoras, who first discovered this formula.
The main principle is simple:
‘In any right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of both sides of its right.’
Learning the pythagorean theorem formula
This is how the pythagorean theorem calculator works, it used the pythagorean theorem formula
This picture below can describe more.

If we have a triangle with the following data:
a as the base side
b as the upright side
c as the hypotenuse
Then the formula is:
a2 + b2 = c2
from the formula, we can use the derivative to find the length of any side that is missing.
Calculate the hypotenuse c:
c = √a2 + b2
finding the base side a:
a= √c2 – b2
finding the upright Side b:
b= √c2 – a2
Daily Case of Pythagorean theorem examples
A handyman wanted to make a ramp for a wheelchair. The height of the stage floor is 3 meters, and the length of the available ramp base is 4 meters. How long is the sloping board needed to make the ramp?
a = 4 meters, b = 3 meters, hypotenuse c = ?
c = √42 + 32
c = √16 + 9
c = √25
c = 5 meters.
The engpocket team suggested the handyman to make a 5 meters wheelchair ramp board.
It is also worth knowing how to calculate the area of a triangle. Please click this link to access the calculator and formula. The post English post will be on board soon.