Class 9 Maths Triangles MCQ

Free Class 9 Maths Triangles MCQ Quiz [Chapter 7 for 2025 exam]

Enhance your understanding with our Free Class 9 Maths Triangles MCQ Quiz. Focus on Triangles MCQ to learn about congruence criteria, properties, and triangle inequalities for the 2025 exam.

Class 9 Maths Triangles MCQ Quiz

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Time: 10 Minutes for 10 Question.

9th Math: Triangles

1 / 10

1. If AD is an altitude of an isosceles triangle ABC in which AB = AC. Then:

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2 / 10

2. In triangle ABC, if AB=BC and ∠B = 70°, ∠A will be:

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3 / 10

3. The angles opposite to equal sides of a triangle are:

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4 / 10

4. Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be

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5 / 10

5. For two triangles, if two angles and the included side of one triangle are equal to two angles and the included side of another triangle. Then the congruency rule is:

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6 / 10

6. If E and F are the midpoints of equal sides AB and AC of a triangle ABC. Then:

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7 / 10

7. In a right triangle, the longest side is:

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8 / 10

8. If ABC and DBC are two isosceles triangles on the same base BC. Then:

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9 / 10

9. A triangle in which two sides are equal is called:

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10 / 10

10. If ABC is an equilateral triangle, then each angle equals to:

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View All 9th class Mathematics chapter wise MCQ Quiz

You can attempt not only Class 9 Maths Triangles MCQ but all chapter wise 9th grade CBSE and other board 2025 exam.

About Chapter 7th Quiz for Class 9 Maths Triangles

Triangles are a fundamental shape in geometry, with numerous properties and theorems associated with them. Chapter 7 begins with an introduction to triangles, covering their types and basic properties. Students learn about the congruence of triangles, including criteria such as SSS, SAS, ASA, and AAS, which are essential for proving the equality of triangles.
The chapter also explores various properties of triangles, such as the sum of interior angles, exterior angle theorem, and the properties of isosceles and equilateral triangles. Additionally, students learn about triangle inequalities, which are crucial for understanding the relationship between the sides and angles of a triangle. Our MCQ quiz on triangles will help you test your knowledge and ensure you have a strong grasp of these essential concepts, preparing you for more advanced studies in geometry.
Our class 9 math MCQs on triangles cover a wide range of topics, including congruence criteria, properties of triangles, and triangle inequalities. These MCQs are designed to challenge and enhance students’ understanding of geometric principles. By practicing these MCQs, students can prepare effectively for their exams, as these questions reflect the style and difficulty of those found in CBSE class 9 math multiple choice questions. The chapter 7 class 9 math MCQs are an excellent resource for students aiming to master the properties and theorems related to triangles and excel in their mathematics exams.

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Sanjay Kumar

Math educator (6-12) with an MSc from Delhi University and quiz content creator at QuizRanker.org.

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