Practice30Create account

When two lines intersect, the angles opposite to each other are called:

Class 9Pairs of AnglesGeometry — Lines and Angles
  • AVertically opposite angles
  • BComplementary angles
  • CLinear pair
  • DCorresponding angles

Step-by-Step Solution

The pair of opposite (non-adjacent) angles formed when two lines intersect are vertically opposite angles, and they are equal.
Answer: A) Vertically opposite angles

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Pairs of Angles practice questions

More Class 9 Pairs of Angles practice

Two adjacent angles whose non-common arms form a straight line make a:Two angles whose sum is 180° but which do not share a common arm are called:Priya measures one angle of a pair of complementary angles as 27°. She claims the other…A signboard maker in Jaipur fixes a pole on a horizontal beam so that the two angles on…Two angles are such that one is twice the other minus 15°, and together they are…