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Proof = The area of a triangle
Author:
Sinead Kenrick
Topic:
Area
To prove the area of a triangle is half the base by the perpendicular height
GeoGebra
New Resources
Regular Polygons and Equivalent Triangles
Perimeter of Rectangle
Parallelogram Anatomy
Area of a Trapezoid
Slope Between 2 Points (Phase 2)
Discover Resources
asinx
messed up floor plan
GeoGebra Challenge 2
Tyngdkraft
Enlargement Investigation
Discover Topics
Prism
Percentages
Centroid or Barycenter
Pythagoras or Pythagorean Theorem
Angles