WOLFRAM

DEMONSTRATIONS
PROJECT
Angles in a Triangle Total 180 Degrees
Angles
in
a
Triangle
m
∠
CAB
=
70
.
56
°

m
∠
ABC
=
62
.
103
°

m
∠
BCA
=
47
.
337
°
m
∠
CAB
+
m
∠
ABC
+
m
∠
BCA
=
180
.
00
°
A
B
C
Notice that the sum of the angles in a triangle is 180
°
, regardless of the positions of the vertices.