Symmetry

Question 1

Which statements are true regarding the symmetry of the isosceles trapezoid? Check all that apply.

Revolt · Accepted Answer

The trapezoid has 1 line of reflectional symmetry.; The trapezoid has rotational symmetry of order 1.; The line of symmetry is a vertical line.

Question 2

CD✔ EF

Revolt · Accepted Answer

✔ E

Question 3

⇒ 45

Revolt · Accepted Answer

110318

Question 4

01✔ 24

Revolt · Accepted Answer

✔ 2

Question 5

The regular nonagon has rotational symmetry of which angle measures? Check all that apply.

Revolt · Accepted Answer

40°; 120°; 240°; 320°

Question 6

Which polygon will always have 4-fold reflectional symmetry and order 4 rotational symmetry?

Revolt · Accepted Answer

square

Question 7

The smallest angle of rotational symmetry for a regular polygon is 30°. How many sides does the regular polygon have?

Revolt · Accepted Answer

12

Symmetry Answers