Cópia de Basic Proportionality theorem

Author:Rui Paulo Lebre, 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

Squaring a Rectangle (PST Version)
Rovnoběžnost rovin
Rotating Plane Figures to Form Solids
Isosceles Right Triangle
Perpendicular Lines: Quick Exploration

Discover Resources

SAS-1
Grid
Damon_GeogebraClassWrk4
Gradient of a curve at a point - Derivative
Exploring Ordered Triples

Discover Topics

Function Graph
Addition
Median Line
Standard Deviation
Indefinite Integral