Diagonal of square

Calculate the side of a square when its diagonal is 10 cm.

Correct answer:

a =  7.0711 cm

Step-by-step explanation:

u=10 cm  a2+a2 = u2 2a2 = u2  a=u/2=10/2=5 2=7.0711 cm



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
The Pythagorean theorem is the base for the right triangle calculator.

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: