• August 21st 2008, 10:03 PM
EatDrinkKill22
Would appreciate help with. Thankx.

Find the radian measure of four angles in standard position that are coterminal with the given angle in standard position.

"pi"/4

-9"pi"/7
• August 21st 2008, 10:23 PM
Prove It
Quote:

Originally Posted by EatDrinkKill22
Would appreciate help with. Thankx.

Find the radian measure of four angles in standard position that are coterminal with the given angle in standard position.

"pi"/4

-9"pi"/7

180 degrees = $\pi$ radians.

So 1 degree = $\frac{\pi}{180}$ radians and 1 radian = $\frac{180}{\pi}$ degrees.

Using those facts, can you see a way to make the conversions now?
• August 22nd 2008, 01:08 PM
skeeter
Quote:

Originally Posted by EatDrinkKill22
Would appreciate help with. Thankx.

Find the radian measure of four angles in standard position that are coterminal with the given angle in standard position.

"pi"/4

-9"pi"/7

... to find coterminal angles, just add or subtract any multiple of $2\pi$.