Question

http://screensnapr.com/e/tTs4kR.png
What does it mean by C=85 degrees 20`? Whats the 20 mean?

Answer 1

20 minutes

Answer 2

How does 20 minutes have anything to do with trigonometry? o.O

Answer 3

Minute is a unit meausurement for angles. It belongs to the sexagesimal system

Answer 4

1 degree=60 minutes

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Answer 5

...weird. I did this chapter in school, now I'm taking the class online and we never did a thing about that.

Answer 6

So it's just 85.2 degrees?

Answer 7

No, wait a little

Answer 8

you have to change minutes in degrees.

Answer 9

20 minutes = 0.333333333... degrees

Answer 10

85 + 0.333 = 85.333degrees

Answer 11

60'=1°
20'(1°/60')=...

Answer 12

Oh wow stupid math mistake on my part.

Answer 13

:D