6 cm

6 cm

Tehtävä 316

A = (5, 2)
B = (8, 7)
A' = Rotate(A, 50°, B)
α = Angle(A, B, A')
c = Circle(B, 6)
f = Line(B, A)
g = Line(B, A')
C, D = Intersect(c, f)
E, F = Intersect(c, g)
k1, f_1, d, b = Polygon(D, B, F)
G = Point(f_1)
H = Point(d)
e = CircleArc(B, G, H)
Tekstik1: " " + (Name[D]) + (Name[B]) + (Name[F]) + ":n pinta-ala = " + k1
Pistek1 = PointIn(k1)
h = CircleSector(B, G, H)
a = Area(h)
Tekstih: "" + (Name[h]) + ":n pinta-ala = " + a
Pisteh = PointIn(h)
i: k1 / 2
puoletkolmiosta = LaTeX(i, true, true)
r = Segment(B, G)