internal and external angle
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Connections
angle
Entity
transversal
Entity
defect
Entity
geometry
Entity
Pi
Concept
sphere
Entity
polygon
Entity
radian
Entity
perimeter
Entity
polyhedron
Entity
mathematical induction
Entity
right angle
Entity
rectangular cuboid
Entity
vertex
Entity
homeomorphism
Entity
edge
Entity
solid angle
Entity
Euler characteristic
Entity
spherical trigonometry
Entity
convex polygon
Entity