15.2参考答案（沪科版八上）.doc

参考答案.答案：B.答案：F, ABE.答案：答案不惟一.如△AOCgZXCHA.理由：根据“SSS”即3 4 , DC = BA, AC = CA..答案：B.答案：在△A8O和△OCO中'NA =