Question

The two line are sait to be perpendicular
if​

Answer 1

Answer:

here's your answer friend

Step-by-step explanation:

In elementary geometry, the property of being perpendicular (perpendicularity) is the relationship between two lines which meet at a right angle (90 degrees). The property extends to other related geometric objects. A line is said to be perpendicular to another line if the two lines intersect at a right angle.

thanks

that's your answer friend.

Hope it helps.

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Answer 2

Answer:

they met at 90° angle

in the above attachment you can see ab is perpendicular to cb as they are meeting at 90° sharp.