## Triangles Quiz Question with Answer

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

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

32. If sum of measures of two angles is 180o 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. 30o
2. 60o
3. 90o
4. 180o

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

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

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

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

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