Practice Test

Question 1

How many reflectional symmetries does a regular decagon have?

Revolt · Accepted Answer

A: 10

Question 2

Which rule describes the transformation?

Revolt · Accepted Answer

A: cap r sub 0 comma 90 degrees

Question 3

What are the coordinates of the image of vertex cap r after a reflection across the y -axis?

Revolt · Accepted Answer

C: open paren 3 comma 4 close paren

Question 4

Which angle corresponds to angle cap n ?

Revolt · Accepted Answer

B: angle cap n prime

Question 5

The first transformation for this composition is [________], and the second transformation is a translation down and to the right.

Revolt · Accepted Answer

B: a  270 degrees  clockwise rotation about point  cap p

Question 6

Which composition of transformations maps figure RSTUV to figure cap r double prime cap s double prime cap t double prime cap u double prime cap v double prime ?

Revolt · Accepted Answer

A: a reflection across line  n  followed by a  270 degrees  rotation about point  cap p

Question 7

A square on a coordinate plane is translated 9 units down and 1 unit to the right. Which function rule describes the translation?

Revolt · Accepted Answer

A: cap t sub 1 comma negative 9 times open paren x comma y close paren

Question 8

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

Revolt · Accepted Answer

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

Question 9

Which of the following shows a square inscribed in a circle?

Revolt · Accepted Answer

A: Image with description The circle is drawn outside the square.

Question 10

Which construction uses the compass for only one step in addition to drawing the circle itself?

Revolt · Accepted Answer

D: a diameter of a circle

Practice Test Answers

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