Triangles MCQ Quiz - Multiple Choice Questions & Answers Page 4

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

1. Complementary
2. Supplementary
3. Congruent
4. Acute

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

1. Complementary
2. Supplementary
3. Equal
4. Right

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

1. Equilateral
2. Right angled
3. Isosceles
4. Acute angled

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

1. congruent
2. equal
3. non congruent
4. similar

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

1. 14 cm
2. 12cm
3. 10cm
4. 9 cm

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

1. Isosceles
2. Equilateral
3. Right angled
4. Acute angled

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

1. Perpendicular
2. Hypotenuse
3. Base
4. None of the above

38. In equilateral triangle each angle is of

1. 30^o
2. 60^o
3. 90^o
4. 180^o

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

1. 15^o
2. 30^o
3. 45^o
4. 60^o

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

1. 15^o
2. 30^o
3. 45^o
4. 60^o