


Challenge 


Angle Bisector:
A segment or ray that shares a common endpoint with an angle and divides the angle into two equal parts. 
Relationships: Explore various relationships in a given construction involving a parallelogram.
Angle Bisector: Explore relationships of parallelograms and angle bisectors.
Inscribed quadrilateral: Do the angle bisectors of the opposite sides of an inscribed quadrilateral meet at right angles?
Angle Bisector: Given a triangle and an angle bisector, determine proportions comparing the lengths of the various segments that form the triangle.


