Inclinaison du siège (Produit scalaire)(M Pujol)
Author: M. Pujol
Date: 30/12/2005

B1 ( 500 , 730 )

B1 ( 500 , 730 )

B2 ( 812 , 500 )

B2 ( 812 , 500 )

Position 1

Position 2

I ( 350 , 200 )

IB1 = IB2

A = Intersect(xAxis, yAxis)
B = (-142.1464350114229, 264.092513602731)
I = (350.9418150554319, 195.4258568971288)
D_1 = Point(xAxis)
a = 50
c = Circle(I, a)
C = Point(c)
D = Mirror(C, I)
P, a_1, b, c_1, d, d_1 = Polygon(A, B, C, D, D_1)
G = (547.6028780762731, 714.4152182301373)
H = Point(Circle[G, 100])
g = Segment(G, H)
ε = 5.1487212933832724 rad (slider from 0 to 6.283185307179586, step 0.017453292519943295)
β: 360 ° - 6.55 ε °
E = Rotate(G, β, I)
F = Rotate(H, β, I)
e = Segment(E, F)
Q, h, g_1, d_2, c_2 = Polygon(H, G, D, C)
R, e_1, d_3, c_3, f = Polygon(E, D, C, F)
B1 = Midpoint(H, G)
i = Line(B1, I)
B2 = Midpoint(F, E)
j = Line(B2, I)
α = Angle(B2, I, B1)
T9: "α = " + α