1) Which trigonometric function is defined by: opposite side / hypotenuse a) cosine b) sine c) Tangent d) cosec 2) Which trigonometric function is defined by: adjacent side / hypotenuse a) cosine b) sine c) Tangent d) cosec 3) Which trigonometric function is defined by: opposite / adjacent a) cosine b) sine c) Tangent d) cosec 4) ) Find the value of 2tan 45° + cos 30° - sin 60° a) 4 b) 2 c) 0 d) 1

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