Inactive Tutor answered 10/30/20
Tutor
New to Wyzant
62 = 72 + c2 - 2(7)(c) cos 101°
72 = c2 + 62 - 2(c)(6) cos B
C = 180° - A - B
Or
sin 101° / 6 = sin B / 7
C = 180° - 101° - B
c / sin C = 6 / sin 101°
Sophia Q.
asked 10/30/20A= 101, a= 6, b=7
solve for B, c, Y
Inactive Tutor answered 10/30/20
62 = 72 + c2 - 2(7)(c) cos 101°
72 = c2 + 62 - 2(c)(6) cos B
C = 180° - A - B
Or
sin 101° / 6 = sin B / 7
C = 180° - 101° - B
c / sin C = 6 / sin 101°
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