To set your Casio Graph 35 calculator to degree mode, you need to go directly into the settings.
Often, one thinks it’s complicated, but in reality, with a few clicks, it’s done quickly.
We will see precisely how to access the SET UP menu and change the angle unit so that it displays in degrees.
How to know if my Casio Graph 35 calculator is in degree mode?
You have surely been stuck in radian mode without understanding why your trigonometry calculations did not display what you expected. The first step is to check if your Casio Graph 35 calculator is set to degree. For that, you need to access the configuration settings. Generally, you press SHIFT and then MENU to open the list of settings. Then, navigate through the menu until you find the option dedicated to angle units. If the displayed value is in Rad or another unit, that’s not good. Most of the time, the degree mode setting is available in this menu, ensuring that all your sine, cosine, or tangent calculations are done in the correct unit. The process is not complicated, but if you have doubts, refer to the guide or the online manual.
How to change the configuration of my Casio Graph 35 to display in degrees?
Changing the configuration of your Casio Graph 35 calculator to display in degrees is a straightforward step, but you have to be careful not to end up with radians. The most direct method is to use the CONFIG menu. By pressing SHIFT then SET UP or MENU depending on the model, you access the settings. Then, use the arrows to locate the option concerning the angle unit. When it appears, choose the Deg option. Don’t forget to confirm with the appropriate key to save your setting, usually the = or EXE key. This modification will ensure that all your trigonometric evaluations are performed in the correct system and avoids making mistakes, especially if you are working in geometry or advanced mathematics.
How to insert the degree symbol on the Casio Graph 35 calculator?
Sometimes, you need to insert the degree symbol directly into your notes or a formula for precision. On a calculator, the degree symbol is not used like in a word processor, but you can still add it. If you are using a calculator connected to a computer or want to copy-paste, the simplest method is to use the keyboard shortcut Alt + 0176. For those who work directly on the calculator, the easiest way is to check the symbol menu or use a special input mode if your model allows it. Most of the time, here’s the process: position your cursor where you want to insert the symbol, then use the keyboard shortcut or the menu to bring it up. It may seem basic, but in precise tasks, every detail counts.
How to convert a temperature from Fahrenheit to Celsius on my Casio Graph 35 calculator?
Take a little break if you need to convert a temperature for an assignment or a simple calculation. The formula is simple: subtract 32 and then divide by 1.8. If you have, for example, 50°F, the result is: (50 – 32) / 1.8, which gives 10°C. The process is quick, but you need to be careful to correctly enter the formula into the calculator. To avoid mistakes, some prefer to use the built-in conversion function if their model allows it, but generally, the manual method works very well. If you often perform this operation, you can even create a small macro or save the formula so you don’t have to type it every time. This also saves time or prevents calculation errors.
What to do if my calculator stays in radian mode, how to switch it back to degrees?
It’s not uncommon to find yourself frustrated because your Casio Graph 35 calculator continues to display its results in radian. The simplest solution is to go back into the settings to change the angle unit. Generally, you need to open the configuration menu (SHIFT + MENU), then navigate to the option related to angle unit. Once you find this line, just change it to Deg. Don’t forget to save your setting. After that, you can test with a simple sine or cosine to verify that everything is working correctly. Most models have this option easily accessible, just avoid getting lost in the menus. A good habit is also to check every time you perform a new calculation to avoid any unpleasant surprises.
How to ensure my trigonometric calculations are in the correct system?
To avoid any confusion when you perform a trigonometric calculation, first check what unit your Casio Graph 35 calculator is set to. If it is in degree mode, you can trust your results of sine, cosine, or tangent. If it is in radian, you need to change the unit as we discussed earlier. To ensure everything goes well, it’s useful to have a little check at the start of each session: look in the configuration menu to see if the unit is correct. In case of doubt or if you are working on multiple types of problems, don’t hesitate to perform a test by inserting an obvious value, like 30°, whose sine is known. You can also do a little mental or written reminder to avoid making errors. The key is precision in the setting, and it prevents many unpleasant surprises in your assignments.
How to properly use the settings menu to change the angle unit in default mode?
Changing the angle unit in the default mode of your calculator may seem a bit complicated if you only do it occasionally. The good news is that the menu is designed to be accessed quickly. Generally, you need to perform a key combination, like SHIFT then MENU, to open the list of options. Then, look for the line “Angle” or “Angle unit”. Among the choices, select Deg. On some models, selection is done with the directional keys, then confirm with = or EXE. To avoid getting lost, it’s better to make a little note or keep it in the calculator’s memory. In short, it’s useful to know these shortcuts and test the configuration by performing a small calculation to check if the results align with your expectations.
Setting your Casio Graph 35 calculator to degree mode is a simple operation that helps avoid errors when performing trigonometric calculations. With a few clicks, you can switch between degrees, radians, or grads, making it easier to use in different situations.
This setting contributes to better result accuracy and a more intuitive use of your device. If you want to verify or change the angle unit, simply follow the steps mentioned in the online documentation or in your manual. Nothing complicated, but it helps avoid many complications later on.
It’s always good to keep in mind that a good configuration simplifies work and improves the flow of your practice. So, every time you use your calculator, remember to check that you are in degree mode to ensure you get reliable results.

Anthony, professional writer passionate about science and a specialist in mathematics, shares clear, useful, and accessible content. As an author at Twiz.fr, he puts his expertise at the service of curious and demanding readers.