Shapes and Symmetry

Which of the following is a regular polygon?

• a. Rectangle
  

• b. Square
  

• c. Trapezoid
  

• d. Kite

2. How many sides does a regular pentagon have?

• a. 3
  

• b. 4
  

• c. 5
  

• d. 6

3. What is true about the angles in a regular hexagon?

• a. All angles are different
  

• b. All angles are right angles
  

• c. All angles are acute
  

• d. All angles are equal

4. Which of the following shapes is congruent to another if all its sides and angles are equal?

• a. Triangle
  

• b. Irregular quadrilateral
  

• c. Oval
  

• d. Circle

5. What is the degree of rotational symmetry of a circle?

• a. 0
  

• b. Infinite
  

• c. 360 degrees
  

• d. 180 degrees

6. What is the longest straight line that can be drawn across a circle?

• a. Radius
  

• b. Chord
  

• c. Diameter
  

• d. Tangent

7. If two triangles are congruent, what can be said about their corresponding angles?

• a. They are perpendicular
  

• b. They are equal
  

• c. They are supplementary
  

• d. They are complementary

8. Which of these is a property of regular polygons?

• a. Sides are of different lengths
  

• b. Angles are unequal
  

• c. Sides are all the same length
  

• d. It has curved edges

9. What is the term for a line segment from the centre of a circle to any point on the circle?

• a. Diameter
  

• b. Radius
  

• c. Chord
  

• d. Tangent

10. Which of the following is NOT a regular polygon?

• a. Equilateral triangle
  

• b. Square
  

• c. Rectangle
  

• d. Regular hexagon