Cambridge IGCSE Mathematics Core and Extended CD-ROM
Answers to Core revision exercises:
Shape, space and measures
Worksheet 15: Scale drawings, bearings and trigonometry
NOT TO SCALE
NOT TO SCALE
Original material © Cambridge University Press 2015 1
Cambridge IGCSE Mathematics Core and Extended CD-ROM
3 (a) 150°
(b) 160°
4 (a) 36.9°
(b) 23.2°
(c) 45.6°
(d) 66.0°
(e) 68.0°
(f) 9.6°
5 (a) 10.1
(b) 14.3
(c) 8.09
(d) 11.9
(e) 8.46
(f) 1.74
6 185 m
7 (a) 64.2°
(b) 4.36 m
Original material © Cambridge University Press 2015 2