# geometry proofs

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given ABC is a triangle. Ad is the altitude to BC. Ad biscects angle BAC.

Prove: Ad is the median to BC

• geometry proofs -

Consider triangles ABd and ACd for congruence:

∠ABd = ∠ACd = 90°

So triangles ABd and ACd are congruent, ASA (angle-side-angle).

• CĂµordinate taking proof -

Plz tell me by using section formula

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