Find the perimeter of triangle XYZ.
Angle Y = 60
So....using the Law of Sines twice
6 /sin 60 = XY /sin 70
XY = 6sin 70 / sin 60 ≈ 6.51
And
6 /sin 60 = ZY /sin 50
ZY = 6sin 50 / sin 60 ≈ 5.3
So.....the perimeter ≈ 6 + 6.51 + 5.3 ≈ 17.81 cm
