# Problems with the calculator

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#1
It shows a completely different answer on the calculator, but I did everything right.

I put 1/2(13)(12)sin(120)= 45.28767237. But the answer should be 67.5
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#2
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1 month ago
#3
you calculated it in radians. If you switch to degrees you get 67.5
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#4
(Original post by Umaurma)
you calculated it in radians. If you switch to degrees you get 67.5
How to change to degrees?
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1 month ago
#5
what calculator do you have
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#6
(Original post by Umaurma)
what calculator do you have
fx-85GT PLUS
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1 month ago
#7
there is a function located above the ANS key at the bottom of the keyboard.
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1 month ago
#8
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#9
(Original post by Umaurma)
It worked! Thank you so much.
1
1 month ago
#10
https://www.sciencestudio.co.uk/wp-c...X_85GTX_EN.pdf

I think this is the correct manual for your calculator. You can check which one you're in by the R or G at the top
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1 month ago
#11
No worries
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