Mathematics, 26.03.2020 15:58, am2garcia5

24^2 = 20^2 +34^2-2(20)(34) cos(Q)
576 = 400+ 1156-(1360)cos(Q)
576 = 1556-(1360) cos(Q)
-980 = -(1360)COS(Q)

24^2 = 20^2 +34^2-2(20)(34) cos(Q) 576 = 400+ 1156-(1360)cos(Q) 576 = 1556-(1360) cos(Q) -980 = -(13

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24^2 = 20^2 +34^2-2(20)(34) cos(Q)
576 = 400+ 1156-(1360)cos(Q)
576 = 1556-(1360) cos(Q)...