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MATH / We have a triangle △ABC such that AB=BC=5 and AC=4. If AD is an angle bisector such that D is on BC, then find the value of AD². Express your answer as a common fraction. · Discussion

Discussing We have a triangle △ABC such that AB=BC=5 and AC=4. If AD is an angle bisector such that D is on BC, then find the value of AD². Express your answer as a common fraction. · MATH

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