Right angle (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Right angle" in Simple English language version.

refsWebsite

Global rank Simple English rank

low place

19^th place

513^th place

25^th place

1mathopenref.com

low place

255^th place

mathopenref.com

"Perpendicular - math word definition - Math Open Reference". www.mathopenref.com. Retrieved 2020-09-21.

mathvault.ca

"List of Geometry and Trigonometry Symbols". Math Vault. 2020-04-17. Retrieved 2020-09-21.

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. "Perpendicular". mathworld.wolfram.com. Retrieved 2020-09-21.