- AYes, always
- BOnly when the lines are perpendicular
- COnly when one angle is acute
- DNo, never
Step-by-Step Solution
It is a theorem: when two lines intersect, the vertically opposite angles are always equal.
Answer: A) Yes, always
Are vertically opposite angles always equal?
Class 9Linear Pair and Vertically Opposite AnglesGeometry — Lines and 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 Linear Pair and Vertically Opposite Angles practice questions
More Class 9 Linear Pair and Vertically Opposite Angles practice
Two lines intersect. If one angle is 90°, what are the other three angles?If two angles form a linear pair, can both of them be acute?Three rays OA, OB, OC are drawn on one side of line PQ from point O on it, with no…Riya draws a straight road PQ on her map. From a point O on the road she draws a path OR…Two straight wires cross each other at a junction box. An electrician measures one of…