 \;  \;  \;  \;  \;  \;c \
\text{ prepona}

\;  \; \;  \;  \; \; \;  \; \;  \;  \; \;   \;  \; a \
\text{ protiľahlá odvesna}

A - pohybuj bodom

\;  \; \;  \;  \; \; \;  \; \;  \;  \; \;   \;  \; b \
\text{ priľahlá odvesna}

B = Intersect(xAxis, yAxis)
C = Point(xAxis)
f = Line(B, C)
g = OrthogonalLine(C, f)
A = Point(g)
α_{1} = Angle(B, C, A)
α = Angle(B, A, C)
s: sin(α)
c: cos(α)
t1, c_1, a, b = Polygon(A, B, C)
text4: "sin (" + α + ")=" + s + ""
text5: "cos (" + α + ")=" + c + ""