Definition of trigonometry, sexagesimal, Centesimal, Circular system

4,869 views · Published 21 July 2018 · 2:42 · Indexed 4 November 2026

Channel: EASY MATHS EASY TRICKS · 2018 · Education

Watch on YouTube

In this video explaining first definitions of trigonometry sexagesimal system Centesimal system & circular system. These definitions are very simple.
Sexagesimal is a system of counting and measuring angles and time that is based on the number 60. This system was used by the ancient Babylonians and is still used in some modern contexts such as measuring angles in degrees minutes and seconds (where 1 degree = 60 minutes and 1 minute = 60 seconds) or measuring time in hours minutes and seconds (where 1 hour = 60 minutes and 1 minute = 60 seconds). The use of sexagesimal units can be convenient because they allow for easy division into smaller units but it can also be confusing because it is different from the base 10 system that is more commonly used in mathematics.

-~-~~-~~~-~~-~-
Please watch: "Simple and easily explain basic properties Scalar product important rules" 
https://www.youtube.com/watch?v=1QKXIkQQsRU
-~-~~-~~~-~~-~-

More from this channel