Figures & Transformations

By: Ms. Williams

Congruent Figures

1. Name 2 corresponding sides and 2 corresponding angles of the figure.• y

Answer

• A I

• B T

• C R

• AB IT

• BC RT

• AC IR

Similar Figures

1. Write a proportion for the corresponding sides. Then solve for the missing length.

Answer

• =

• (5) = (5)

• =

• 10 =

Translations

1. Graph the image of ABC after a translation of 4 units down.

Answer

Symmetry

1. Draw all the lines of symmetry of the figure.

Answer

Reflection

1. Graph the image after a reflection over the y-axis.

Answer

Rotation

1. Graph the image after a rotation of 180 counterclockwise about the origin.

Answer

Rotational Symmetry

1. What is the angle of rotation of the figure below?

Answer

• 360 ÷ 5 = 72

Congruent Figures

1. Name 2 corresponding sides and 2 corresponding angles of the figure.

Answer

• J Q

• K S

• I R

• IJ QR

• JK QS

• IK RS

Similar Figures

• Write a proportion for the corresponding sides. Then solve for the missing length.

Answer

• =

• (4) = (4)

• =

• 2 =

• =

• (4) = (4)

• =

• 2 =

Translations

1. Graph the image after a translation of 3 units up and 3 units left.

Answer

Symmetry

• Draw all the lines of symmetry of the figure.

Answer

• There are no lines of symmetry.

Reflection

• Graph the image after a reflection over the line y = –2.

Answer

Rotation

• Graph the image after a rotation of 270 counterclockwise about the origin.

Answer

Rotational Symmetry

• What is the angle of rotation of the figure below?

Answer

• 360 ÷ 4 = 90