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Use tangent to find x. 8 45o x 8 9 8.5 9.5 Use tan-1 to find x. Round to the nearest degree. 19 15 x 51 52 38 39 Use sine to find x to the nearest tenth. 21.2 20.3 15.1 15.9 18 x 62o 46 45 47 52 Use sin-1 to find x to the nearest degree. 35 48 x Use cosine to find x to the nearest tenth. 37.1 21.1 37.2 21.2 41o 28 x Use cos-1 to find x. Round to nearest tenth. 50 x 37 42.2 42.3 1.0 46.2 Which trig function would you use to find x? 37 89 x Tangent Sine Cosine Which trig function would you use to find x? Cosine Sine Sin-1 Cos-1 x 5 7.6 Which trig function would you use to find x? Sine Cosine Sin-1 Cos-1 x 71o 123 Find x... it is up to you to figure out 25o and use it. Round to tenth. x 15 35.5 16.6 32.2 27.5 Find x to the nearest tenth. 19.1 98.2 19.4 92.3 11o x 100 Find x to the nearest tenth. 29.4 29.5 6.8 13.4 63o 15 x Find x to the nearest tenth. 73.5 16.7 73.4 16.6 x 42 12 Find x to the nearest tenth. 8.7 x 6.2 45.4 35.5 44.5 44.4 Find x to the nearest tenth. 53.2 48.6 53.1 41.4 4 x 3 Misc Practice. Use Pythagorean's Theorem to find c. round to the hundereth. 6.73 2.59 2.48 c 6.72 2.60 .76 Misc Practice Use the Distance Formula to find the distance between the two points to the hundredth. 7.81 7.82 (-2, 4) and (-8, 9) 11.18 11.19 Misc Practice What would be the two ordered pairs for the following situation? Mary walked 6 blocks west and 2 blocks south. Jim walked 4 blocks east and 3 blocks north. (6,2) (4,3) (-6,2) (-4,3) (-6,-2) (4,3) (6, -2) (4, -3) Misc Practice Is it possible for a RIGHT triangle to have the following three side lengths? 3.6m, 4.8m, and 6m Yes No Which side is the adjacent side to angle x? Misc Practice c a b there is no adjacent side. X c a b |