[中學] 100年新北市國中教師甄選考題
第八題
在三角形ABC中,線段BC的中垂線交線段AB於P點,交線段BC於H點。已知線段BP=18,
線段AP=6,線段BC=12,且三角形ABC的面積為96,則線段PH的長度為何?
(A) 9 (B) 10 (C) 11 (D) 12
答案:D
小弟算不出答案 想請教各位大大的作法 感恩!
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