Symmetry — Quiz

Question 1

Which figure shows a line of reflectional symmetry for the letter T?

Revolt · Accepted Answer

Image with description A letter T is folded vertically through the middle.

Question 2

Which figure has an order 3 rotational symmetry?

Revolt · Accepted Answer

equilateral triangle

Question 3

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry?

Revolt · Accepted Answer

5, 5, 5

Question 4

Which triangle has 0 reflectional symmetries?

Revolt · Accepted Answer

Image with description A right triangle with no label, has different side lengths and angle measures.

Question 5

Which type of triangle will always have at least 1-fold reflectional symmetry?

Revolt · Accepted Answer

isosceles triangle

Question 6

How can a regular hexagon be folded to show that it has reflectional symmetry?

Revolt · Accepted Answer

Fold the hexagon along a line that bisects two vertex angles.

Question 7

Which angle of rotation is an angle of rotational symmetry for all figures?

Revolt · Accepted Answer

360 degrees

Question 8

Which statements are true about the lines of symmetry of a regular pentagon? Choose three correct answers.

Revolt · Accepted Answer

Every line bisects a side.; Every line is perpendicular to a side.; Every line bisects a vertex angle.

Question 9

What is the smallest angle of rotational symmetry for a square?

Revolt · Accepted Answer

90 degrees

Question 10

If a quadrilateral has exactly 2 lines of symmetry, and both are angle bisectors, then which statement would be true?

Revolt · Accepted Answer

The figure could be a rhombus because the 2 lines of symmetry bisect the angles.

Symmetry — Quiz Answers