Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Triangles. Delve into the fascinating realm of geometry and explore the diverse properties and relationships of triangles with our curated set of questions and answers. Whether you're a student gearing up for exams or an enthusiast eager to deepen your understanding of geometric concepts, our MCQs provide a structured approach to testing and reinforcing your knowledge. Explore various topics such as types of triangles, triangle congruence, triangle inequalities, special segments and points in triangles, and triangle similarity. With our interactive quizzes, you can assess your grasp of fundamental geometric principles, hone your problem-solving skills, and build confidence in triangle-related topics. Embark on this educational journey through the captivating world of triangles and unravel the mysteries of geometric reasoning. Start exploring our Triangles MCQs today to enhance your mathematical proficiency!

1. Number of element of a triangle is

2. ..............congruent triangles can be made by joining the mid points of the sides of a triangle:

3. ..........triangle is an equiangular triangle.

4. A line segment from a vertex of triangle perpendicular to the line containing the opposite side, is called an.............of the triangle:

5. A line segment joining a vertex of a triangle to the midpoint of its opposite side is called a................of the triangle

6. A plane which is formed by three straight edges as its sides is called

7. A point equidistant from the end points of a line segment is on its

8. A right angled triangle is that in which one of the angles has measure equal to:

9. A triangle can be constructed by taking its sides as

10. A triangle can be constructed by taking two of its angles as

11. A triangle having all sides different is called:

12. A triangle having all sides equal is called:

13. A triangle having two sides congruent is called

14. All the medians of................triangle are equal in measure.

15. All the three altitudes of a triangle are

16. All the three bisectors of angles of triangle are

17. All the three medians of a triangle are

18. All the............right bisectors of sides of triangle are concurrent.

19. Any two medians of an...........triangle equal is measure.

20. By which of the following criterion, the two triangle cannot be proved congruent?

21. Centroid is the point of concurrency of three..........of triangle.

22. Circumcentre is point of concurrency of three of three..........of triangle.

23. Construction of a triangle is not possible when

24. Construction of traingle ABC with AB = 9 cm and BC = 6cm is possible when CA is equal to

25. Corresponding angles of congruent triangles are:

26. Corresponding sides of congruent triangles are:

27. Each side of triangle has...........collinear vertices.

28. Hypotenuse is a side opposite to..............in right angled triangle.

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

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

31. If sum of measure of two angles is 90^{o} then angles are............angles.

32. If sum of measures of two angles is 180^{o} then angles are...........angles.

33. If the three altitudes of a triangle are congruent then the triangle is

34. If two angles of a triangle are congruent then the sides opposite to them are

35. If two legs of aright triangle are 6 cm and 8cm, then its hypotenuse is.

36. If two medians of a triangle are congruent then the triangle will be

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

38. In equilateral triangle each angle is of

39. In right-angled triangle if one angle is 30^{o}, then other angle will be

40. In right-angled triangle if one angle is 60^{o}, then other angle will be

41. In SAS congruency:

42. In-centre is the point of concurrency of three............of triangle.

43. Median bisecting the base angle of an isosceles triangle bisects the..............angle.

44. Medians of triangle are

45. One angle on the base of an isosceles triangle is 30^{o}. What is the measure of its vertical angle:

46. Point of concurrency of three medians of a triangle is called.

47. Similar triangles are of the same shape but.........in sizes.

48. Sum of all the interior angles of a triangle is.

49. Sum of interior angles of a triangle is

50. The altitudes of a right angled triangle are concurrent at the

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