In △ABC, AB = 20, BC = 7, AC = 15. Find the length of the altitude drawn from point A.
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Answered by
0
Answer:
AB2 =AD2+BD2
202=AD2+72
400=AD2+49
400-49=AD2
351=AD2
Answered by
1
Answer:
AB2 =AD2+BD2
202=AD2+72
400=AD2+49
400-49=AD2
351=AD2
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