Transformations, Parallel Lines and Transversals, Exterior Angle and Triangle Sum

Name the alternate interior angle to angle 3.

• 4

• 5

• 6

• 8

A line that passes through 2 or more lines is called a ______________.

• transitive

• passer through line

• transversal

• bisector

Describe the transformation shown in the graph.

• Translate 4 left and 1 up

• Translate 1 left and 4 up

• Rotate 180 degrees

• Reflect over the x-axis

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right

• Translated 5 units down and 1 to the right

• Translated 8 units down and 5 units to the right

• Translated 5 units down and 4 units to the right

How many degrees does this shape rotate counterclockwise about the origin?

• 90°

• 180°

• 270°

• 360°

Name the series of transformations that maps ABC onto DEF

• reflect over x then translate left 6 up 1

• reflect over y then translate down 6 left 1

• translate right 6 down 1, then reflect over x

• rotate 90 clockwise then reflect over y

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Which of the following is the correct sequence of transformations that maps triangle ABC onto triangle DEF?

• A reflection over the x-axis followed by a translation moving up. 

• A reflection over the y-axis followed by a translation moving up . 

• A reflection through the origin followed by a translation moving down. 

• A translation moving down followed by a reflection over the y-axis. 

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.

• reduction

• enlargement

• scale factor

• center of dilation