Question

when one line is intersect to another line at 90' then it is called as​

Answer 1

Answer:

perpendicular lines

Step-by-step explanation:

the property of being perpendicular (perpendicularity) is the relationship between two lines which meet at a right angle (90 degrees). ... A line is said to be perpendicular to another line if the two lines intersect at a right angle.

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Answer 2

Answer:

When One line is intersect to another line at 90° then it is Called as Perpendicular lines.