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Author:
Katie Akesson
I can find similar triangle formed by the altitude in a right triangle.
New Resources
Flip Flop
Average Rate of Change: Graph a Function (1)
What is an Isogonal Conjugate?
探究由平行線和截線所成的角
Poorly Drawn Parallelograms 2
Discover Resources
Chord_Polygon
Theorem 3
Differentiation - problem solving AS
"Area in Functions" ~ Grade 7-9 Mathematics
Paralelogram
Discover Topics
Prism
Plane Figures or Shapes
Cosine
Indefinite Integral
Step Functions