Year 10 Trigonometry - Funmaths.com

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=.

10 (tan) 0.3521 11 (cos) 0.9986 Use the sine, tangent or cosine ratios to find the unknown lengths marked with - x 12 X= 13 X = Angle size Tan Cos Sin 2 7o 3 37.5o 4 48o 5 64o 6 89o A x x 15 43o 20o 35m

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  Year, Trigonometry, Year 10 trigonometry

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