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Polygons (K-A)
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Sum of the exterior angles of a polygon (K-A)
Sum of the exterior angles of a polygon (K-A)
Watch Video
Course:
Polygons (K-A)
Discipline:
Basic and Health Sciences
Institute:
Khan Academy
Instructor(s):
Level:
School
Polygons (K-A)
Angles in a triangle sum to 180° proof-video (K-A)
Intro to quadrilateral (K-A)
Kites as a geometric shape (K-A)
Proof: Opposite angles of a parallelogram- video (K-A)
Proof: Opposite sides of a parallelogram-video (K-A)
Quadrilateral properties (K-A)
Quadrilateral types (K-A)
Sum of interior angles of a polygon (K-A)
Sum of the exterior angles of a polygon (K-A)
Triangle angle challenge problem 2 (K-A)
Triangle angles review (K-A)
Triangle exterior angle example (K-A)
Triangle inequality theorem (K-A)
Worked example: Triangle angles (diagram) (K-A)
Worked example: Triangle angles (intersecting lines) (K-A)
