Education Technology

Solution 27770: Converting an Angle from Radian to Degree Using the TI-83 Plus Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.

How do I convert an angle from radian to degree using the TI-83 Plus Family, TI-84 Plus Family, and TI-Nspire Handheld in TI-84 Plus Mode.

In order to convert an angle from radian to degree using the TI-83 Plus Family, TI-84 Plus Family, and TI-Nspire Handheld in TI-84 Plus Mode please follow the steps listed below:

1) Press [MODE] [↓] [↓] [→] [ENTER] to change the mode setting to degree.

2) Press [2nd] [Quit] [Clear] to quit out the mode screen and clear the home screen

3) Press [2] [2nd] [pi] [2nd] [ANGLE] [3] [Enter] this will convert the 2pi to 360 degrees

To convert from degrees to radian follow the steps below:

4) Press [MODE] [↓] [↓] [ENTER] to change the mode setting to radian.

5) Press [2nd] [Quit] [Clear] to quit out the mode screen and clear the home screen

6) Press [3] [6] [0] [2nd] [ANGLE] [1] [Enter] this will convert the 360 degrees to an approximation of 2pi 6.283185307

Please see the TI-83 Plus Family and TI-84 Plus Family guidebooks for additional information.

TI-Nspire handheld in TI-84 Plus mode users may refer to the TI-84 Plus family guidebook.