Transcription of Year 10 Trigonometry - FUNMATHS
1 year 10 Trigonometry Name . Date . A. 1. With reference to angle A, label the hypotenuse, opposite and adjacent sides Angle size Tan Cos Sin o 2 7. 3 4 48o 5 64o 6 89o Use your calculator to find the tan, cos and sin for each angle (to 4 decimal places). Use your calculator to find the angle size (to 2 decimal places) using the ratios given ratio Angle size 7 (tan) 8 (sin) 9 (cos) 10 (tan) 11 (cos) Use the sine, tangent or cosine ratios to find the unknown lengths marked with - x 12 13. x x o 20. 43o 35m 15. X= X=. 14 15. x 3cm 18o 25o x X= X=.
