A = (2.71792, 1.57806)
a_1 = Line(A, xAxis)
B = Point(a_1)
b_2 = OrthogonalLine(B, a_1)
C = Point(b_2)
polígono1, c, b, a = Polygon(A, B, C)
α = Angle(B, A, C)
β = Angle(A, C, B)
texto1_5: "\alpha=" + (LaTeX[α]) + ""
texto1_6: "\beta=" + (LaTeX[β]) + ""
ca: c / a
sa: b / a
cb: b / a
sb: c / a
γ = Angle(C, B, A)
texto2: "\cos\alpha=\cos\," + (LaTeX[α]) + "=" + (LaTeX[ca]) + ""
texto2_1: "\sin\alpha=\sin\," + (LaTeX[α]) + "=" + (LaTeX[sa]) + ""
texto1_8: "\sin\beta=\sin\," + (LaTeX[β]) + "=" + (LaTeX[sb]) + ""
texto1_7: "\cos\beta=\cos\," + (LaTeX[β]) + "=" + (LaTeX[cb]) + ""