Triangle Angle Bisector Theorem

Author:dgibson

The side splitter theorem tells us that the following ratios are equivalent: p : q = r : s and p : r = q : s. How can we use the other information in the picture to show that p : t = r : s and p : r = t : s ?

New Resources

Drunk Parabola
Math Art Construction
bewijs stelling van Pythagoras
Quiz: Vertical Angles and Linear Pairs
Untitled

Discover Resources

Isosceles and Equilateral Triangle
Circle Theorems
Investigating 3D shapes
Unscrambling exercises
Net of cone

Discover Topics

Multiplication
Ratios
Symmetry
Ellipse
Intersection