Chapter 5 Parallel and Intersecting Lines - Part 1

A transversal crosses two parallel lines. One angle is 80°. What is the vertically opposite angle at the same intersecti...

Type: MCQ • Marks: 1
A transversal crosses two parallel lines. One angle is 80°. What is the vertically opposite angle at the same intersection?
Options
A. 90°
B. 80°
C. 280°
D. 100°
Explanation
Vertically opposite angles are always equal, so it is 80°.
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Class 7th Ganita Prakash 1

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