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Simplicity
Author:
mossback90
Tips: You can use Pythagoras' theorem to work out the height of an equilateral triangle. And then the area is just half the base times the height.(Or you can use: area of triangle=1/2 ab sinC)
GeoGebra
New Resources
The Datasaurus Dozen
Perspective in Art
Prism Drawn in 2-Point Perspective
Slope Between 2 Points (Phase 2)
Place Values
Discover Resources
Circle Theorems
normalu1
Copying Angle Construction Practice w/ Feedback
trigonometry7
Properties of Quadrilaterals
Angles in the same segment
Discover Topics
Cone
Unit Circle
Similarity Transformation or Similarity
Numbers
Congruence