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Outline
Triangles
Sum of the interior angles
Exterior angle of a triangle
Equilateral triangles
Isosceles triangles
Right-angled triangle
Triangle area (different basis)
Pythagoras
Congruent: triangles
Congruent: triangles
Triangle sides: midpoints
Points of intersection (Euler line)
Triangles
Author:
Gerrit Stols
Sum of the interior angles
Exterior angle of a triangle
Equilateral triangles
Isosceles triangles
Right-angled triangle
Triangle area (different basis)
Pythagoras
Congruent: triangles
Congruent: triangles
Triangle sides: midpoints
Points of intersection (Euler line)
Next
Sum of the interior angles
New Resources
Rose Curve
Cartesian vs Polar
Random Polar Curve (3)
¿Quién llegará más lejos en el mundial?
Angle Addition: Warm Up Exercises
Discover Resources
Rotation Illustration
HW 2-16-17
Baby Brother Rabbit
Nigeria_Flag 2
St: Resultant Force & Moment
Discover Topics
Similarity Transformation or Similarity
Logarithmic Functions
Incircle or Inscribed Circle
Random Variables
Inequalities
