Symmetries in Shapes

Question 1

Which letters have 2 or more lines of symmetry? Check all that apply.BOSHXK

Revolt · Accepted Answer

O; H; X

Question 2

✔ 1234

Revolt · Accepted Answer

1

Question 3

123✔ 4

Revolt · Accepted Answer

4; The dodecagon has lines of symmetry.: 4; The arrow has lines of symmetry.: 1

Question 4

Which statement accurately identifies all the symmetries of this star?

Revolt · Accepted Answer

This star has 5-fold reflectional symmetry and rotational symmetry of order 5.

Question 5

In general, which figure has exactly 2 lines of symmetry?

Revolt · Accepted Answer

rectangle

Question 6

Which shapes have rotational symmetry that occurs at 180°? Check all that apply.regular octagonregular pentagonregular hexagonsquareright isosceles triangle

Revolt · Accepted Answer

regular octagon; regular hexagon; square

Question 7

Which statements are true regarding the symmetries of this shape? Check all that apply.

Revolt · Accepted Answer

The order of rotational symmetry is 3.; Symmetry occurs after a rotation of 240º.; The figure has 3 lines of reflectional symmetry.

Question 8

For which regular polygon is 30 degrees the smallest angle of rotational symmetry?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3109/3109-13/3109-13-08/3109-13-08-20/3109-13-08-20-07/3109-13-08-20-07-image4.png

Question 9

⇒ 144

Revolt · Accepted Answer

89888; 288

Question 10

Question 10

Revolt · Accepted Answer

288

Symmetries in Shapes Answers

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