再直角三角形中,两直角边分别为a,b,斜边为c,斜边上的高为,则( ).A.1/a+1/b=1/h B.a*(平方)+b*(平方) C.1/h=根号(1/a平方+1/b平方) D.1/h=a/b
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/03 12:09:29
![再直角三角形中,两直角边分别为a,b,斜边为c,斜边上的高为,则( ).A.1/a+1/b=1/h B.a*(平方)+b*(平方) C.1/h=根号(1/a平方+1/b平方) D.1/h=a/b](/uploads/image/z/8669173-13-3.jpg?t=%E5%86%8D%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%AD%2C%E4%B8%A4%E7%9B%B4%E8%A7%92%E8%BE%B9%E5%88%86%E5%88%AB%E4%B8%BAa%2Cb%2C%E6%96%9C%E8%BE%B9%E4%B8%BAc%2C%E6%96%9C%E8%BE%B9%E4%B8%8A%E7%9A%84%E9%AB%98%E4%B8%BA%2C%E5%88%99%EF%BC%88+%EF%BC%89.A.1%2Fa%2B1%2Fb%3D1%2Fh+B.a%2A%28%E5%B9%B3%E6%96%B9%29%2Bb%2A%28%E5%B9%B3%E6%96%B9%29+C.1%2Fh%3D%E6%A0%B9%E5%8F%B7%EF%BC%881%2Fa%E5%B9%B3%E6%96%B9%2B1%2Fb%E5%B9%B3%E6%96%B9%29+D.1%2Fh%3Da%2Fb)
xRN@/e#Ix7p?|XZؒ|l!BXk!SZk+2.^T2ցej(kP$#uV[bf_bhmm~b3NF??t2g5Ô|deQDŽt䢎RE3:*~'.|$B"O4{k,Dft+#Ӏ=ɫJղJDzc_@PM-k !K0Gf^ڳUi=ء:>xl2I#Yi`?^۲~R4ٸsLؗSĬՐ\f8tso:R7+A 'kl1w}Co3