Start learning →

Match each triangle classification based on side lengths (a ≤ b < c):

A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
c² < a²+b² is acute. c² = a²+b² is right. c² > a²+b² is obtuse.
Practise this question with Quill — ICSE Class 9 →

Keep practising Geometry: Pythagoras theorem

Browse all Geometry: Pythagoras theorem questions for ICSE Class 9, or explore more Mathematics topics.

Start a Geometry: Pythagoras theorem lesson →