Triangles
Gujarat Board · Class 9 · Mathematics
Most important questions from Triangles for Gujarat Board Class 9 Mathematics board exam 2026. MCQs, short answer, and long answer questions with marks.
Interactive on Super Tutor
Studying Triangles? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.
1,000+ Class 9 students started this chapter today
Sample Questions
In triangle ABC, AB = 5 cm, BC = 7 cm, and AC = 8 cm. In triangle PQR, PQ = 5 cm, QR = 7 cm, and PR = 8 cm. Which congruence rule proves that triangle ABC ≅ triangle PQR?
In an isosceles triangle, if one of the base angles is 65°, what is the measure of the vertex angle?
Which of the following are valid congruence rules for triangles?
In triangle ABC, if AB = AC and angle B = 40°, find the measure of angle C.
+40 more questions available
Practice AllFrequently Asked Questions
What are the important topics in Triangles for Gujarat Board Class 9 Mathematics?
How to score full marks in Triangles — Gujarat Board Class 9 Mathematics?
How many important questions are there in Triangles?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Triangles
Syllabus
What topics to cover
Revision Notes
Key points for last-minute revision
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Practice Quiz
Test yourself with a quick quiz
Concept Maps
See how topics connect visually
For serious students
Get the full Triangles chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Gujarat Board Class 9 Mathematics.