$m\angle A=$

$m\angle B=$

$m\angle C=$

Area(ΔABC)

$\approx$

$m\angle A+m\angle B+m\angle C=$

$m\angle A+m\angle B+m\angle C=$

radians

c = Circle((0, 0), (1, 0))
O = Center(c)
A = (-0.37566303451608896, 0.8196005691617175)
B = (-0.668732928821058, -0.08797071642786075)
f = EllipticSegment(A, B, c)
C = (0.4184618403747948, 0.6257962842181096)
d = EllipticSegment(B, C, c)
e = EllipticSegment(C, A, c)
α = EllipticAngleMeasure(C, A, B, c)
β = EllipticAngleMeasure(A, B, C, c)
γ = EllipticAngleMeasure(B, C, A, c)
d1: ((Min[α, (2 * π) - α] * 180 / π))°
e1: ((Min[β, (2 * π) - β] * 180 / π))°
f1: ((Min[γ, (2 * π) - γ] * 180 / π))°
angsumABC: d1 + e1 + f1
text1 = TableText({LaTeX[d1, true, false]}, {LaTeX[e1, true, false]}, {LaTeX[f1, true, false]})
AreaDEF: angsumABC - π
text5 = LaTeX(AreaDEF, true, false)
list1: {d, e, f}
K = Point(list1)
M: K
loc1 = Locus(M, K)
text4 = LaTeX(angsumABC, true, false)
angsumrad: angsumABC
asr: (angsumABC / ° * π / 180)
text7: "" + (LaTeX[LaTeX[asr, true, false]]) + ""

Tool: Antipode
Input: C, c
Output: E

A = Center(c)
f = Line(A, C)
g = OrthogonalLine(A, f)
B, D = Intersect(c, g)
h = Line(C, D)
i = OrthogonalLine(D, h)
E = Intersect(f, i)

Tool: Elliptic Line (command EllipticLine)
Input: B, C, c
Output: d

D = Antipode(C, c)
d = Circle(B, C, D)

Tool: Elliptic Semiline (command EllipticSemiline)
Input: B, C, c
Output: e

d = EllipticLine(B, C, c)
D = Intersect(c, d, 2)
E = Intersect(c, d, 1)
e = CircumcircleArc(D, B, E)

Tool: Elliptic Segment (command EllipticSegment)
Input: B, C, c
Output: h

d = EllipticSemiline(B, C, c)
D = Center(d)
e = Circle(D, C)
f = Segment(C, B)
E = Midpoint(f)
g = Ray(D, E)
F = Intersect(e, g, 1)
h = CircumcircleArc(C, F, B)

Tool: Elliptic Angle Measure (command EllipticAngleMeasure)
Input: A, B, C, c
Output: β

E = Center(c)
f = Line(B, E)
g = Segment(A, B)
j = OrthogonalLine(E, f)
M = Midpoint(g)
D, X = Intersect(c, j)
k = OrthogonalLine(M, g)
h = Line(B, X)
I = OrthogonalLine(X, h)
B' = Intersect(I, f)
i = Segment(B, B')
C_1 = Midpoint(i)
m = OrthogonalLine(C_1, i)
D_1 = Intersect(k, m)
l = Segment(D_1, B)
n = OrthogonalLine(B, l)
o = OrthogonalLine(A, n)
E_1 = Intersect(o, n)
p_1 = Segment(B, C)
F = Midpoint(p_1)
p = OrthogonalLine(F, p_1)
G = Intersect(p, m)
q_1 = Segment(G, B)
q = OrthogonalLine(B, q_1)
r = OrthogonalLine(C, q)
H = Intersect(r, q)
β = Angle(H, B, E_1)