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Geometry 1-2 Name___________________________________ Assignment Date________________ Period____ Find the measure of each (red) angle. 1) 2) y x y x ° ° ° 3) ° 4) y y ° x x ° ° ° Find the EXACT value of each trigonometric function. 5) cot 6) tan y y x x ° 7) sin ° y 8) csc y x x ° ° Worksheet by Kuta Software LLC 9) sin y 11) sec 10) sec y x x y 12) cos y x 13) cot ° x 14) cot ° 15) tan ° 16) cos ° 17) tan 19) csc 18) sin 20) sin Use a UNIT CIRCLE to convert each degree measure into radians. 21) 240° 22) 150° Use a UNIT CIRCLE to convert each radian measure into degrees. 23) 150° 25) Draw and label a right triangle that has an angle with a tangent of 1. 24) 135° 26) Find an angle x where sin x = cos x. Worksheet by Kuta Software LLC Find the EXACT value of the trigonometric function indicated. 27) tan 28) csc 29) sin 31) cot 30) cot 32) tan Find the following values. Round your answers to the nearest ten-thousandth. 33) cos ° 0.3090 34) cot ° 1.4826 35) csc ° 5.7588 36) sin ° 0.2588 37) sec ° 1.0642 38) tan ° 4.7046 Find the EXACT value of each trigonometric function indicated. 39) Find csc if tan 41) Find sin if csc 43) Find cot if sec 40) Find cot if sin 42) Find tan if sin 44) Find tan if cos Find each angle measure to the nearest degree. 45) tan X = 0.6745 34° 46) tan B = 0.9325 43° 47) cos Y = 0.9848 10° 48) sin W = 0.9925 83° Worksheet by Kuta Software LLC For each triangle, find the measure of the indicated angle. Round your answers to the nearest tenth. 49) A 4 68.2° C 50) B 5.8 10 C A 11 62.2° B For each triangle, find the measure of the indicated side. Round your answers to the nearest tenth. 51) 52) B C x 3 36° C x 29.4° A 10 A B 4.9 4.1 Find and label the missing angles and sides for each triangle. Round your answers to the nearest tenth. 53) 54) 12.1 C 51° B B 6.4 15 39° 5 19.3 39° A 51° 4 C A 55) 56) C C 10.5 A 12 7.6 54° 36° 13 B B 7 59.7° 30.3° 13.9 A State the quadrant in which the terminal side of each angle lies. 57) ° 58) ° IV 59) ° III II 63) II 61) II 60) ° III 62) I 64) I Worksheet by Kuta Software LLC