Question

Pls help Urgent help needed

Answer 1

240

Answer 2

and 120

Answer 3

60 is not the answer because in the first quadrant, all trigonometric functions yield positive values.... Only in the 2nd and 3rd quadrant does cosine function yield negative values..

Answer 4

I think she wants the answers in radical form...

Answer 5

4pi/6 and 8pi/6

Answer 6

How you get a degree into radian for is to multiply the degree by \[\pi \div180\]

Answer 7

So 60 degrees in radians would be \[60*\frac{ \pi }{ 180 }\]

Answer 8

Thank you for your help

Answer 9

No problem :)