If two lines intersect,do they always intersect right angles?

Not everytime.
  • -1
they intersect at right angles if they are perpinducular.
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No, it is not necessary . They will only intersect at right angles if they are perpendicular to each other.
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Dear friend,
Your answer is like this,
  No it is not always necessary that if two lines are intersecting then they should intersect only at right angles. They can intersect any how.
Ex : 1.
  
  • 2
Not always
  • 0
What are you looking for?