Practice Test

Question 1

How many reflectional symmetries does a regular decagon have?

Revolt · Accepted Answer

A: 10

Question 2

The base of the pyramid is a rectangle that is not a square. Which statements correctly describe the symmetry of the pyramid? Choose two correct answers.

Revolt · Accepted Answer

B: An axis of symmetry passes through the vertex and is perpendicular to the base.; F: The pyramid has two planes of symmetry.

Question 3

Which statements are true regarding the rotational symmetry of the shape? Choose three correct answers.

Revolt · Accepted Answer

B: The shape directly maps onto itself after a rotation of  270 degrees .; C: The smallest angle of rotational symmetry is  90 degrees .; E: The shape directly maps onto itself after a rotation of  180 degrees .

Question 4

over left right arrow cap x cap y passes through the centers of the front and back sides of the prism. What is the best name for over left right arrow cap x cap y ?

Revolt · Accepted Answer

D: axis of symmetry

Question 5

Which diagram has all the correct lines of reflectional symmetry for the rectangle?

Revolt · Accepted Answer

D: Image with description A rectangle is folded by a vertical and horizontal line going through its center.

Question 6

What is the order of rotational symmetry for rhombus WXYZ?

Revolt · Accepted Answer

B: 2

Practice Test Answers

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