Trigonometry Worksheets

14 a 40 a 61 cm c 6 cm 20 a 60 a 508 cm c

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a2 or cos A = 2 bc 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Given a c A b C Given b = 2 cm a = 4 cm b = 7 cm a = 5 cm a = 6 cm a = 3 cm a = 4 cm a = 12 cm b = 3.5 cm a = 7.8 cm a = 10.2 cm a = 7.4 cm a = 8 cm c = 3 cm b = 6 cm c = 9 cm c = 8 cm b = 7 cm b = 5 cm b = 2 cm b = 5 cm c = 4.7 cm c = 5.3 cm b = 6.4 cm b = 9.6 cm b = 10 cm 14. Given a = 4.8 cm b = 7.1 cm c = 5.5 cm 15. 16. Given a = 8.5 cm a = 17.1 cm b = 13.2 cm b = 28.6 cm 17. The goal-posts in football are 7.32 metres apart. A ball is placed on the ground 8 metres from one goal-post and 6 metres from the other. Within what angle must the ball be kicked along the ground in order to score? 18. Two people start walking from the same place at the same time. They are walking on level ground. One walks at 4 kilometres an hour going due North, and the other walks at a speed of 3.5 kilometres an hour going North-east. After 3 hours, how far apart will they be? 19. The principal 'legs' of a step-ladder are usually of two different length...
View Full Document

Ask a homework question - tutors are online