Answers

2016-04-14T21:49:47+05:30
When one straight angle stands on another in such a way that the two adjecent angles formed are equal,in being equal to a right angle, then each line is said to be perpendicular to the otherĀ 

IĀ hope my explanation have made you understand the perpendicular lines if you understood plz rtae and give brainliest answer:-)

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