Grade 5 Mathematics – Angles Quiz

1. When Two lines meet and intersect at a point, they form

A perpendicular line
straight line
Parallel line
an angle
Explanation:

2. When you look at something and tin all the way around, how many angles do you make

90
120
180
360
Explanation:

3. When you intersect a straight line with a perpendicular line, what is the angle marked on one side?

45°
120°
180°
90°
Explanation:

4. When you divide a circle into four sections with the lines meeting at its center, what able is in one section?

45°
180°
90°
120°
Explanation:

5. It has at least 2 of its 3 sides as congruent.

Obtuse triangle
Acute triangle
Isoceles triangle
Right triangle
Explanation:

6. All three of my sides are equal

Equilateral Triangle
Isocels triangle
Square
Triangle
Explanation:

7. I have 3 sides and one obtuse angle. answer choices

Triangle
Obtuse triangle
Acute triangle
Scalene triangle
Explanation:

8. All my sides are curved.

Circle
Square
Triangle
Trapazoid
Explanation:

9. I have five sides, I am a__

Pentagon
Square
Hexagon
Octagon
Explanation:

10. I have 4 sides, 2 sets of parallel sides, and 4 right angles, who am I

Rectangle
Circle
Trapaziod
Square
Explanation:

11. All 4 sides and all 4 angles are congruent.

Parallelagram
Rectangle
Pentagon
Square
Explanation:

12. An angle that is 65 degrees is called

straight
acute
reflex
obtuse
Explanation:

13. What is 90 degrees angle?

obtuse angle
acute angle
straight angle
right angle
Explanation:

14. Two angles that add up to 180 degrees are called _____________ ______

corresponding angles
supplementary angles
right angles
complementary angles
Explanation:

15. A right angled triangle has one of its angles as 40° what is the value of the other angle?

230°
50°
40°
05°
Explanation:

16. What is the sum of angles in a triangle?

270 degrees
90 degrees
180 degrees
360 degrees
Explanation:

The sum of angles in a triangle is always 180 degrees.

17. What is the name of an angle that measures exactly 90 degrees?

Straight angle
Acute angle
Right angle
Obtuse angle
Explanation:

An angle that measures exactly 90 degrees is called a right angle.

18. Which pair of angles are supplementary?

180 degrees, 45 degrees
90 degrees, 60 degrees
120 degrees, 60 degrees
45 degrees, 90 degrees
Explanation:

Two angles are supplementary if their sum is 180 degrees.

19. What is the name of an angle that measures more than 90 degrees but less than 180 degrees?

Obtuse angle
Straight angle
Acute angle
Right angle
Explanation:

An angle that measures more than 90 degrees but less than 180 degrees is called an obtuse angle.

20. What is the sum of angles around a point?

450 degrees
360 degrees
180 degrees
270 degrees
Explanation:

The sum of angles around a point is always 360 degrees.

21. What is the name of an angle that measures exactly 180 degrees?

Obtuse angle
Straight angle
Right angle
Acute angle
Explanation:

An angle that measures exactly 180 degrees is called a straight angle.

22. Which pair of angles are complementary?

45 degrees, 90 degrees
180 degrees, 45 degrees
90 degrees, 60 degrees
120 degrees, 60 degrees
Explanation:

Two angles are complementary if their sum is 90 degrees.

23. What is the name of an angle that measures less than 90 degrees?

Obtuse angle
Straight angle
Acute angle
Right angle
Explanation:

An angle that measures less than 90 degrees is called an acute angle.

24. What is the sum of vertically opposite angles?

90 degrees
180 degrees
270 degrees
360 degrees
Explanation:

Vertically opposite angles are always equal and their sum is 180 degrees.

25. What is the name of an angle that measures exactly 0 degrees?

Acute angle
Obtuse angle
Right angle
Straight angle
Explanation:

An angle that measures exactly 0 degrees is called a acute angle.

26. Which pair of angles are vertical angles?

180 degrees, 45 degrees
90 degrees, 60 degrees
45 degrees, 90 degrees
120 degrees, 60 degrees
Explanation:

Vertical angles are opposite angles formed by the intersection of two lines and are always equal.

27. What is the angle measurement of a right angle?

180 degrees
90 degrees
30 degrees
120 degrees
Explanation:

A right angle measures exactly 90 degrees.

28. What is the sum of interior angles of a triangle?

90 degrees
360 degrees
180 degrees
270 degrees
Explanation:

The sum of interior angles of a triangle is always 180 degrees.

29. What is the name of an angle that is greater than 90 degrees but less than 180 degrees?

Straight angle
Obtuse angle
Acute angle
Right angle
Explanation:

An obtuse angle is greater than 90 degrees but less than 180 degrees.

30. What is the name of an angle that is exactly 180 degrees?

Obtuse angle
Right angle
Straight angle
Acute angle
Explanation:

A straight angle measures exactly 180 degrees.

31. What type of angles are angles that have the same measure?

Congruent angles
Complementary angles
Vertical angles
Adjacent angles
Explanation:

Congruent angles have the same measure.

32. What is the sum of the exterior angles of any polygon?

180 degrees
90 degrees
360 degrees
270 degrees
Explanation:

The sum of the exterior angles of any polygon is always 360 degrees.

33. What is the name of the angle that is less than 90 degrees?

Obtuse angle
Acute angle
Right angle
Straight angle
Explanation:

An acute angle is less than 90 degrees.

34. In a right triangle, what is the name of the side opposite the right angle?

Opposite
None of the above
Hypotenuse
Adjacent
Explanation:

The side opposite the right angle in a right triangle is called the hypotenuse.

35. What is the name of two angles whose sum is 180 degrees?

Vertical angles
Adjacent angles
Complementary angles
Supplementary angles
Explanation:

Supplementary angles are two angles whose sum is 180 degrees.

36. What is the measure of each interior angle of a regular hexagon?

150 degrees
135 degrees
140 degrees
120 degrees
Explanation:

In a regular hexagon, each interior angle measures 120 degrees.