Question

Check my answer please? Thanks!

Identify the radian angle measure for the angle shown below.

Answer 1

2pi
7pi/6
4pi/3
3pi/2

I think it is \[\frac{ 4\pi }{ 3 }\]

Answer 2

correct

Answer 3

Thank you! Can you explain why it is right please?

Answer 4

https://www.google.gy/search?q=the+unit+circle&espv=2&biw=1366&bih=643&site=webhp&tbm=isch&imgil=N6zlpqMM4cqRzM%253A%253BTUVnl1JG7qOXNM%253Bhttp%25253A%25252F%25252Fetc.usf.edu%25252Fclipart%25252F43200%25252F43215%25252Funit-circle7_43215.htm&source=iu&pf=m&fir=N6zlpqMM4cqRzM%253A%252CTUVnl1JG7qOXNM%252C_&usg=__NbBy8nDnp5ndGQKTaXYsVXDE0Hw%3D&ved=0CCcQyjc&ei=sXWRVYf2N5CjyASnwYL4Bg#imgrc=N6zlpqMM4cqRzM%3A&usg=__NbBy8nDnp5ndGQKTaXYsVXDE0Hw%3D

Answer 5

how did you know it is 4pi/3
as far as i see it
(pi+x) and we don;t know that x
unless you have more details to the question

Answer 6

that angle could of being 5pi/4 as well we no problems
i can claim that an nobody will stop me from doing so
the problem is there is a lack of info here