mxlissa
mxlissa
19-02-2018
Mathematics
contestada
Does anyone know how to do #2? I need help
Respuesta :
Banabanana
Banabanana
19-02-2018
∠X = 180 - 68.2 · 2 = 180 - 136.4 = 43.6°
XY/sin(68.2°) = YZ/sin(43.6°)
XY/0.9285 = 20/0.6896
XY/0.9285 = 29
XY = 29 · 0.9285 = 26.93 cm
XY = XZ = 26.93 cm
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