2022 SQA Nat 5 Mathematics Paper 2: numbers 13 & 14

13. Simplify a fraction involving trigonometric expressions. 14. Carry out calculations in a figures composed of several triangles. Instructional exercise consisting of questions 13 and 14 from the second paper of the 2022 SQA National 5 Mathematics examination. Where appropriate the alternative methods for solving the problem are also given. Set out in stages of 'try then check' the worked solution to each part of the question. Including indications of where each mark is allocated, and the requirements for that mark, according to the marking scheme.