天气预报 > 教育 > 等腰直角三角形面积怎么算
等腰直角三角形面积怎么算
更新时间: 2021-03-11 21:04:26  

1、若假设等腰直角三角形两腰分别为a,b,底为c,则可得其积S=ab/2。

2、等腰直角三角形是一种特殊的三角形,具有所有三角形的性质:稳定性,两直角边相等,直角边夹亦直角,锐角45,斜边上中线垂线,顶角角平分线三线合一,等腰直角三角形斜边上的高为外接圆的半径R。

关键词: 等腰 直角 三角形 面积 怎么

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