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Mathematics 18 Online
OpenStudy (seratul):

Help with angles in a circle. Question in the screenshot https://gyazo.com/d4c7c0155aacdfd1578f61c6f2b99f60

OpenStudy (seratul):

I did this a while back and I need to review how to do this so I can study for the geometry regents i'm taking in a week.

Mehek (mehek14):

60/2

OpenStudy (seratul):

Oh the answer is 30. How do I know that I have to do that though?

Mehek (mehek14):

Arc AD = Arc BC To find the angle, divide the arc length by 2

Mehek (mehek14):

|dw:1464639967261:dw|

OpenStudy (seratul):

Okay, I see. Thanks

Mehek (mehek14):

You're welcome :)

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