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NAME:__________________________________________ PERIOD: _________ WS 1 – TRIGONOMETRY Use the figure at the right for #1 - #9 below. 1) Which side is adjacent to Q? ________ 2) Which side is opposite P? _______ 3) Which angle is opposite side q? _______ Still using the above figure, give each answer as a fraction in terms of p, q, and r. 4) sin P = _______ 5) cos P = ______ 6) tan P = _______ 7) sin Q = _______ 8) cos Q = ______ 9) tan Q = _______ Find the sine, cosine and tangent of the acute angle specified. Be sure your answers are in lowest terms. 10) sin B = _______ 13) sin D = _______ 11) cos B = ________ 14) cos D = _______ 12) tan B = ________ 15) tan D = _______ 16) sin H = _______ 19) sin J = ________ 17) cos H = _______ 20) cos J = ________ 18) tan H = _______ 21) tan J = ________ Use a calculator to find the value rounded to the nearest thousandth. 22) sin 52 23) cos 8 24) tan 72 25) sin 18 26) cos 58 27) tan 34 28) sin 62 29) cos 25 Soh Cah Toa