Unit 1 Review

Transformations

100

What are the three rigid transformations?

Translation, Rotation, Reflection

200

Name a non-rigid transformation

Dilation

300

Why are the transformations called rigid?

The figures are congruent after the transformation.

400

Which transformation moves the figure but does not change orientation?

Translation

500

What transformation moves and changes the orientation of the figure?

Rotation

Reflection

Transformations on the Graph

100

A figure is transformed under (x,y) -> (x+4, y-4), what kind of transformation was done?

Translation

200

A figure is transformed under (x,y) -> (4x, 4y), what kind of transformation was done?

Dilation

300

What is the image of figure ABC with coordinates A(3, 2), B(3, 4), C(6, 1) after the transformation (x, y) -> (x + 4, y- 8)?

A'(7, -6)

B'(7, -4)

C'(10, -7)

400

What is the image of figure ABC with coordinates A(3, 2), B(3, 4), C(6, 1) after the transformation (x, y) -> (3x, 3y)?

A'(8, 6)

B'(9, 12)

C'(18, 3)

500

What is the image of figure ABC with coordinates A(-3, 2), B(3, 4), C(6, -1) after the transformation (x, y) -> (-x, y)?

A'(3, 2)

B'(-3, 4)

C'(-6, -1)

Rotation & Reflection Symmetry

100

What is the angle of rotation for a rectangle?

180^o

200

How many lines of symmetry does a triangle have?

3

300

What is the degree of a rotation of a square?

90^o

400

How many lines of symmetry does a regular octagon have?

8 lines of symmetry

500

What is the angle of rotation of an octagon?

45^o

Parallel Lines & Angles

100

Angle 1 and Angle 3 are vertical angles. If Angle 1= 60^o, what is the measure of Angle 3?

Angle 3 = 60^o

200

Given Angle 1 and Angle 5 are corresponding angles, if Angle 1= 125^o, how many degrees is Angle 5?

Angle 5 = 125^o

300

If Angle 2 and Angle 8 are alternate exterior angles, what is the measure of Angle 2, if Angle 8= 52^o?

Angle 2 = 52^o

400

If Angle 1 and Angle 8 are same side exterior angles, what is the measure of Angle 8 if Angle 1= 126^o?

Angle 8= 54^o

500

If Angle 4 and Angle 5 are same side interior angles, what is the measure of Angle 5 if Angle 4 = 108^o.

Angle 5 = 72^o

???

100

Where did Ms. Ortiz go to undergrad?

University of Pittsburgh

200

How many siblings does Ms. Ortiz have?

8

300

What two countries did Ms. Ortiz go to this summer?

Spain & Italy

400

Name one sport Ms. Ortiz played in high school.

Basketball and Field Hockey

500

Where was Ms. Ortiz born?

Cleveland, OH