若三棱锥的三个侧面都是边长为1的等边三角形,则三棱锥的高为()。

A.<img src='https://img2.soutiyun.com/ask/uploadfile/5442001-5445000/00dffae7f5b0d0eaf26f004667da8f06.jpg' /> B.<img src='https://img2.soutiyun.com/ask/uploadfile/5442001-5445000/f563bef5a11046ff7ca4a92ef2af2e31.jpg' /> C.<img src='https://img2.soutiyun.com/ask/uploadfile/5442001-5445000/de6cbcf9edab080818c466667f8c37e9.jpg' /> D.<img src='https://img2.soutiyun.com/ask/uploadfile/5442001-5445000/b6e46f43ecf62efc793c84f5ce11c4a5.jpg' />

时间:2023-01-18 11:45:52

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