2021 SQA Nat 5 Mathematics Paper 2: nos. 13 & 14

13. Given two similar rectangles and their areas, find the width of one given the width of the other. 14. Use a given equation for the height of a point on a rotating circle to find heights and angles. Instructional exercise consisting of questions 13 and 14 from the second paper of the 2021 SQA National 5 Mathematics resource paper. 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.