Basic Proportionality theorem

Author:mimalek7, Damodharareddy

If a line is drawn parallel to one side of a triangle to intersect other two sides in distinct points then other two sides are divided in the same ratio

New Resources

Multiplying 2-Digit by 2-Digit Numbers Using an Area Model
quarter of tetrahedron
Multiplication with Area Models
The black friday GeoGebra :)
seo tool

Discover Resources

math pencil
Quadrilateral Parallelogram Theorem
Proposition 13
Part a
Freshmen konzultáció: Simulókör -Osculating circle

Discover Topics

Rational Numbers
Secant Line or Secant
Optimization Problems
Symmetry
Centroid or Barycenter