Class 9 - Triangle and Its Angles

Triangles can be classified either according to their sides or according to their angles. All of each may be of different or the same sizes; any two sides or angles may be of the same size; there may be one distinctive angle.

There is no specific syllabus for Problem Solving Assessment (CBSE-PSA) Class 9. It will assess on Quantitative Reasoning, Qualitative Reasoning and Language Conventions. Language Conventions covers uses of Practical English Grammar, Vocabulary and Comprehension reading. Problem Solving Assessment for CBSE Class 9, NCERT Class IX.