aires en cm²

AM en cm

Cliquer ici pour faire afficher le graphique

Le point M peut être déplacé sur [AB] à la souris

A = (-9, 0)
B = (-3, 0)
poly1, a, b, c, d, C, D = Polygon(A, B, 4.0)
M = Point(a)
poly2, a_1, m, e, f, N, P = Polygon(A, M, 4.0)
poly3, b_1, n, m_1 = Polygon(N, M, B)
airetrapeze: poly2 + poly3
E = Midpoint(A, M)
texte3: "x = " + (Distance[A, M])
T: (Distance[A, M], poly2 / 3.0)
S: (Distance[A, M], poly3 / 3.0)
R: (Distance[A, M], airetrapeze / 3.0)
g = OrthogonalLine(S, xAxis)
h = OrthogonalLine(S, yAxis)
i = OrthogonalLine(T, yAxis)
j = OrthogonalLine(R, yAxis)
F = Intersect(h, i)
G = Intersect(j, yAxis)
H = Intersect(i, yAxis)
I = Intersect(h, yAxis)
J = Intersect(g, xAxis)
k = Segment(R, J)
l = Segment(I, S)
p = Segment(T, H)
q = Segment(G, R)
texte4: "x = " + (Distance[A, M])
texte5: poly3 + ""
texte6: poly2 + ""
texte7: airetrapeze + ""
K = Point(xAxis)
L = Point(xAxis)
u = Vector(K, L)
O' = Point(yAxis)
Q = Point(yAxis)
v = Vector(O', Q)
O = (0, 0)
lieu1 = Locus(R, M)
lieu2 = Locus(T, M)
lieu3 = Locus(S, M)
texte1: "Aire du trapèze ABNP en cm² : " + poly2 + " + " + poly3 + " = " + airetrapeze
o = false