Chapter 7 A Tale of Three Intersecting Lines - Part 3

The exterior angle of a triangle is 120°. What is the adjacent interior angle on the straight line?

Type: MCQ • Marks: 1
The exterior angle of a triangle is 120°. What is the adjacent interior angle on the straight line?
Options
A. 78°
B. 60°
C. 120°
D. 42°
Explanation
They form a linear pair: 180° − 120° = 60°.
Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now
Class 7th Ganita Prakash 1

Practice more

This page is indexed for search so students can find questions directly from Google.

Purchase Full Access View full Test Series Browse Test Series
Login / Register
Chat on WhatsApp Go Back Top