Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Triangle DEF with angle bisector EG, illustrating the Angle Bisector Theorem to find the length of DF.

A diagram showing triangle DEF with EG bisecting angle E, where DE = 12.9, EF = 10, and FG = 7. The calculation for DG is shown, leading to DF = 16.03.

A diagram showing triangle DEF with EG bisecting angle E, where DE = 12.9, EF = 10, and FG = 7. The calculation for DG is shown, leading to DF = 16.03.

JPG 715×402 25.9 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #430830
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all angle bisector problems)

4.21: Angle Bisectors in Triangles - K12 LibreTexts
Angle bisector theorem - Wikipedia
Proof: The Angle Bisector Theorem Converse
The Angle Bisector Theorem | CAT-holics
Using the Angle Bisector Theorem | Geometry | Study.com
Angle Bisector of a Triangle – Definition, Theorem, Examples
Angle Bisector Theorem
Angle bisector theorem proof -2 | Sumants 1 page of Math
Angle Bisector Theorem: Definition, Formula, Proof, Examples
Converse of the Angle Bisector Theorem – GeoGebra