Angles in geometrical figures. Higher Revision: Ex 11J no.12 (Heinemann)

978 views · Published 13 December 2012 · 7:46 · Indexed 21 September 2026

Channel: DLBmaths · 2012 · Education

Watch on YouTube

Higher Revision  (Heinemann)
Unit 2, chapter 11    Trigonometry -- addition formulae

Solution to question 12 of exercise 11J (p207).
Using trigonometry in a geometrical figure.
Part of a set of worked solutions to the mixed question exercises at the end of each chapter of Heinemann Higher Book (2nd ed) and the revision exercises at the end of each unit.

More from this channel

• 6:04 Advanced Higher Maths proof by induction - matrix

  DLBmaths

  4,768 views · 19 March 2012

• 11:30 1997 SQA Higher Maths paper 2: 8 & 9

  DLBmaths

  1,171 views · 25 April 2012

• 1:32 Higher Revision: Ex 3P no.3 (Heinemann)

  DLBmaths

  337 views · 25 September 2012

• 4:20 Higher Revision: Ex 6S no.20 (Heinemann)

  DLBmaths

  465 views · 14 November 2012

• 7:43 Higher Revision: Ex 7K no.13 (Heinemann)

  DLBmaths

  605 views · 21 November 2012

• 5:57 Critical points MiA.1 ch.4 no.2

  DLBmaths

  330 views · 1 December 2012

• 3:43 2007 SQA Higher Maths: paper 1 no.7 Recurrence Relation

  DLBmaths

  3,040 views · 13 April 2013

• 7:08 2013 SQA Advanced Higher Maths no.15 : Equations of planes

  DLBmaths

  3,190 views · 23 May 2013