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Pre Calculus Name___________________________________ ©Y g2y0A1v6R DKFuRtJaN ESsoKf^tbwyakrxeb xLfLcCC.K r ]AalClq _r`itg_h`tNsk jrleUsqePrnviehd\. Trigonometry of Right Triangle Practice Date________________ Period____ Find the value of each. Round your answers to the nearest ten-thousandth. 1) cos 37° 2) tan 53° Find each angle measure to the nearest degree. 3) tan A = 1.6643 4) sin B = 0.8290 Find the value of the trig function indicated. 5) cos q 6) cot q 12 6 14 11 q q 13 7) tan q 8) csc q q q 12 3 3 9 In each triangle ABC, angle C is a right angle. Find the value of the trig function indicated. 9) Find sec A if a = 20, b = 15 10) Find sin A if c = 8 5, b = 8 Worksheet by Kuta Software LLC ©i H2h0j1m6c FKOudtwaY oSZoFfqtHwGaRrFez GLhLVCa.p F XAbl[lW Grkirgqh[tQs] VrUehs^e^rwvHeFdQ.s g yMqafdveZ CwuiJtIhQ CINnmf]itnqidtbeQ XADlXgieYbmrwal b2A. Find the value of the trig function indicated. 11) Find cot q if cos q = 15 23 12) Find cos q if tan q = 8 15 13) Find sin q if cot q = 4 3 14) Find csc q if cot q = 17 2 12 Find the measure of each angle indicated. Round to the nearest tenth. 15) 16) C C 7.9 4 3 q q B A 14 B A Find the measure of each side indicated. Round to the nearest tenth. 17) B 18) C x 7 A 31° A x 61° 2 B C Worksheet by Kuta Software LLC ©y X2a0m1B6N oKSuytXaA MSzozfotUwnaVrheV mLaLoCl.u s tAtlwlE ur_ingKhltjsy trMeHsIecrvvteydy.a c iMdamdmeI qwsiQtphq SIZnkfGiDnOi^tMep DArltgeeHbOrUam ^2c. Solve each triangle. Round answers to the nearest tenth. 19) 20) C A B 8 A 55° 6 B 10 C In each problem, angle C is a right angle. Solve each triangle rounding answers to the nearest tenth. 21) a = 10, m B = 38° 22) c = 15, a = 11 Worksheet by Kuta Software LLC ©\ w2B0L1p6n yKMuotya^ \SgovfutWwfaqrgeV QLqLsCf.Y i _AzlulK \rziKgohLtnsu LrweZsCe[revReRdM.C y ZMPaxdDeY ewniXt]hY fIanufdionRittRet UAMlMgKeZbKrwaD P2D. Pre Calculus Name___________________________________ ©K W2a0`1E6Z KKbuHtkaz wSDoHfnt_wzajrVev wLpLaCp.E m UAglylR ^rxipgCh[tesL EroevsfeerjvUeLd[. Trigonometry of Right Triangle Practice Date________________ Period____ Find the value of each. Round your answers to the nearest ten-thousandth. 1) cos 37° 2) tan 53° 1.3270 0.7986 Find each angle measure to the nearest degree. 3) tan A = 1.6643 4) sin B = 0.8290 56° 59° Find the value of the trig function indicated. 5) cos q 6) cot q 12 6 14 11 5 12 q q 13 6 14 25 7) tan q 8) csc q q q 3 12 3 9 3 4 2 In each triangle ABC, angle C is a right angle. Find the value of the trig function indicated. 9) Find sec A if a = 20, b = 15 10) Find sin A if c = 8 5, b = 8 2 5 5 5 3 Worksheet by Kuta Software LLC ©^ K2p0F1f6] pKPuqtTaN MSCozfjtRwLaJrreG vLCLYC].q v oAdlPlZ rrhiqgShCtOsb krWeksneZrLvZeFdN.k b wMwamdXeS jwBiutvhD HIlnff[iInNiFtHex QAtlRgFeJblrsa^ x2U. Find the value of the trig function indicated. 11) Find cot q if cos q = 15 23 12) Find cos q if tan q = 8 15 15 17 4 3 14) Find csc q if cot q = 17 2 19 2 12 12 15 19 76 13) Find sin q if cot q = 3 5 Find the measure of each angle indicated. Round to the nearest tenth. 15) 16) C C 7.9 4 3 q q B A 14 B A 53.1° 34.4° Find the measure of each side indicated. Round to the nearest tenth. 17) B 18) C x 7 A 31° A x C 61° 2 B 1.1 6 Worksheet by Kuta Software LLC ©y f2J0e1t6j iKAuYtjax mSXoQfltnwmaOrOeb vLZLgCE.V y sATl^lM OrtiVgyhHtasP lrCerszeQrGvweydE.u N LMvamdVeC FwXiotIh_ ZIDnDf\ijnFittseO fAKlxgOelbXr`am m2C. Solve each triangle. Round answers to the nearest tenth. 19) 20) C A 51.3° 12.8 38.7° 8 A B 4.9 3.4 55° 35° 6 B 10 C In each problem, angle C is a right angle. Solve each triangle rounding answers to the nearest tenth. 21) a = 10, m B = 38° m A = 52°, b = 7.8, c = 12.7 22) c = 15, a = 11 m A = 47.2°, m B = 42.8°, b = 10.2 Worksheet by Kuta Software LLC ©Y j2t0P1t6n VKNu]tBag GSmoNfYtcwsaorwe_ sLBLcCo.G R GAblolY KrviWgJhDtSsT xrAeVsNeprFvNeEdQ.h i oMQaKdzet Lweiitmhl XI_n`fbifnZiptxeD bAplzgSekbprja^ T2K.