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歡迎您訪問數(shù)學考題練習：兩條直線互相垂直時，所得的四個角中有_____！

數(shù)學考題練習：兩條直線互相垂直時，所得的四個角中有_____

更新時間：2024-01-12 14:02:29作者：貝語網(wǎng)校

兩條直線互相垂直時，所得的四個角中有________個直角.

試題答案

4

本題考查了垂直的定義與對頂角的定義與性質。

解：由垂直定義可知：兩線互相垂直則夾角為直角，兩條直線相交則構成兩對對頂角。又因為對頂角相等，所以4個角都是直角。

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