If a straight line through one vertex of a triangle divides the opposite side internally in the ratio of the other two sides, then the line bisects the angle internally at the vertex.

Master angle bisectors with step-by-step practice problems. Learn to identify, draw, and calculate bisectors in triangles, squares, and other geometric shapes.

These worksheets will help students learn how to accurately construct and understand the properties of bisecting angles into two equal parts.

Working with protractors requires accuracy and precision as a slight difference makes a remarkable change in answers. Hence these angle bisectors worksheets have enough questions to practice the …

Improve your math knowledge with free questions in "Angle bisectors" and thousands of other math skills.

Practice Using the Angle Bisector Theorem with practice problems and explanations. Get instant feedback, extra help and step-by-step explanations.

A reflection about either angle bisector maps the two sides of the angle to each other. In a triangle, the Angle Bisector Theorem gives the ratio in which the angle bisector cuts the opposite side.