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  1. S

    General Thoughts: General Mathematics

    How is 20 D?? Pretty sure it is C
  2. S

    General Thoughts: General Mathematics

    It added up to i think 260 degrees 35 which rounded up to 261 degrees im pretty sure...it depends whether you used the exact number in the Sin Rule or if you just used 13
  3. S

    General Thoughts: General Mathematics

    i) pretty sure it is 55 ii) I can't remember but it is just the Cosine rule using the sides given (6 and 9) and using the C which is 114 degrees to find AC iii) I got 261 degrees
  4. S

    General Thoughts: General Mathematics

    For angle B I got 59 + 55
  5. S

    General Thoughts: General Mathematics

    Agreed!
  7. S

    General Thoughts: General Mathematics

    pretty sure it's just 9..The Q3 was 20 and Q1 was 11...the median was 17
  8. S

    General Thoughts: General Mathematics

    You had to use alternate angles to find the 55 degree angle, and the Sine Rule to Find ACB then add the ACD, 55 and 180...I got 261
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