Texas Instruments TI-83 Plus Manual Book page 11

Press any key to proceed to the next problem.
If your guess is incorrect, the words
briefly. Then a multiple-choice menu is displayed at the
bottom of the screen.
R S T U V
3. Select an answer from this menu by pressing the
corresponding graphing key under each choice.
If you choose correctly, the word
Otherwise, the words
and the correct answer is highlighted in the multiple-choice
menu.
4. Press any key to proceed to the next problem.
Tip To check your guesses or to measure angles more precisely, try
placing a protractor on top of the display.
TI-83 Plus What Is My Angle? Application
Press a graphing key to
For example, press V
select one of the answers.
to select 310.
CORRECT!
SORRY, THE ANSWER WAS...
appear
GUESS AGAIN!
appears.
appears,
Page 11