Problems with the calculatorWatch
I put 1/2(13)(12)sin(120)= 45.28767237. But the answer should be 67.5
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
© Copyright The Student Room 2017 all rights reserved
The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.
Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE