Dreieck A'B'C' verbergen

1. Schritt: 

2. Schritt

3.Schritt

Hier ziehen, um Dreieck A'B'C' zu drehen

Dreieck ABC verdoppeln

A = (-3, 2)
B = (1, 2)
C = (-2, 5)
poly1, c, a, b = Polygon(A, B, C)
B' = (5, 2)
C' = (2, 5)
poly2, e, b_1, d = Polygon(B, B', C')
F = Midpoint(d)
α = 0 rad (slider from 0 to 3.141592653589793, step 0.017453292519943295)
A'' = Rotate(B, α, F)
B'' = Rotate(B', α, F)
C'' = Rotate(C', α, F)
poly2', e', b', d' = Polygon(A'', B'', C'')
G = Intersect(e, b_1)
H = Point(d)
poly3, h, b_2, g = Polygon(B, G, H)
i = false
A' = (1, 2)
j = false