• Mayur Vihar 3 Delhi, 110096 India

Back to Test Series
Chapter 7 A Tale of Three Intersecting Lines - Part 5

If one angle of a triangle is greater than the sum of the other two, the triangle is:

Type: MCQ • Marks: 1
If one angle of a triangle is greater than the sum of the other two, the triangle is:
Options
A. Obtuse-angled
B. Equilateral
C. Right-angled
D. Acute-angled
Explanation
If A > B + C, then 2A > A + B + C = 180° => A > 90°, so it must be an obtuse-angled triangle.
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