367,818 views
8 votes
8 votes
PLEASE HELP i realy don’t understand this at all

PLEASE HELP i realy don’t understand this at all-example-1
User Hojoon
by
2.7k points

1 Answer

25 votes
25 votes

Check the picture below, recall that the radius of a circle is always the same length in the circle.

PLEASE HELP i realy don’t understand this at all-example-1
User Dronz
by
3.1k points