Triangles MCQ Multiple Choice Questions Answers - Page 4 | Quiz for Practice

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

Correct Answer is: Vertex of right angle

Q: 52. The common point of three or more than three lines is called

Correct Answer is: point of concurrency

Q: 55. The kind of triangle which has two equal sides is

Correct Answer is: isosceles triangle

Q: 56. The median bisecting the base of an isosceles triangle is.................to the base.

Correct Answer is: perpendicular

Q: 58. The obtuse-angled triangle must have

Correct Answer is: one obtuse angle

Q: 59. The point of concurrency of the three altitudes of a triangle is called its

Correct Answer is: Ortho centre

Q: 60. The point of concurrency of the three perpendicular bisectors of the sides of a triangle is called the.........of the triangle.

Correct Answer is: Circumcentre

Triangles MCQ Questions for Practice

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

In centre three
Ortho centre
Centroid
Circumcentre

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

The same
Different
Both a and b
None of these

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

90^o
150^o
180^o
360^o

49. Sum of interior angles of a triangle is

60^o
120^o
180^o
240^o

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

Midpoint of hypotenuse
Vertex of right angle
Midpoint of base
Vertical angle

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

Equal
Unequal
supplementary angles
Complementary angles

52. The common point of three or more than three lines is called

central point
point of concurrency
vertex
centroid

53. The diagonals of a parallelogram each other:

Bisect
Trisect
Bisect at right angle
None of these

54. The internal bisectors of the angles of a triangle meet at a point called the...............of the triangle.

In centre
Ortho centre
Circumcentre
None

55. The kind of triangle which has two equal sides is

exterior angle
equilateral triangle
isosceles triangle
scalene triangle

56. The median bisecting the base of an isosceles triangle is.................to the base.

parallel
perpendicular
collinear
adjacent

57. The medians of a triangle cut each other in the ratio:

58. The obtuse-angled triangle must have

four obtuse angles
three obtuse angles
two obtuse angles
one obtuse angle

59. The point of concurrency of the three altitudes of a triangle is called its

Ortho centre
In centre
Circumcentre
None

60. The point of concurrency of the three perpendicular bisectors of the sides of a triangle is called the.........of the triangle.

Circumcentre
In centre
Ortho centre
None