Triangle-Angle-Bisector Theorem

Author:echung, Accesscd

AD bisects angle BAC. Drag points B and C to manipulate the diagram. The spreadsheet at the right shows the lengths of the sides AB, AC, BD, and CD as well as the ratios. What do you notice about AB/BD and AC/CD?

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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