Symmetry

Question 1

Which figure has an order 3 rotational symmetry?

Revolt · Accepted Answer

equilateral triangle

Question 2

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.

Question 3

A rhombus has 4 equal sides.

Revolt · Accepted Answer

2

Question 4

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

Revolt · Accepted Answer

360°

Question 5

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

Revolt · Accepted Answer

A letter T is folded vertically through the middle.

Question 6

Which letter in the word HAPPY has an order 2 rotational symmetry?

Revolt · Accepted Answer

H

Question 7

An equilateral triangle with all equal side lengths and angle measures.

Revolt · Accepted Answer

3

Question 8

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

Revolt · Accepted Answer

isosceles triangle

Question 9

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

Revolt · Accepted Answer

90º

Question 10

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

Revolt · Accepted Answer

5, 5, 5

Symmetry Answers