若△ABC的三边a,b,c满足a^4-b^2c^2+a^2c^2-b^4=0,则△ABC是
问题描述:
若△ABC的三边a,b,c满足a^4-b^2c^2+a^2c^2-b^4=0,则△ABC是
答
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若△ABC的三边a,b,c满足a^4-b^2c^2+a^2c^2-b^4=0,则△ABC是
暂无优质回答,请稍候...