Unit 1 Assessment

This is an example of a translation.

• True

• False

This is an example of a rotation.

• True

• False

This is an example of a reflection.

• True

• False

This is an example of a reflection.

• True

• False

Which two transformations are seen in the image?

• Translation and reflection

• Rotation and translation

• Reflection and rotation

Two shapes are congruent if they

• are different shapes but are the same size, or if the mirrored image is shrunken to the same size as the original image.

• are the same shape but a different size, or if the line of symmetry creates the same shape.

• are the same shape and size, or if one has the same shape and size as the mirror image of the other.

Two shapes are corresponding shapes if their

• sides and angles are a pair of matching angles or sides that are in the same spot in two different shapes.

• sides are the same measurement but their angles are different.

• sides and angles are the same measurement.

If the measurement of angle 2 is 108 degrees, what is the measurement of angle 1?

• 180

• 94

• 72

• 70

If the measurement of angle 1 is 72, what is the angle measurement of angle 4?

• 72

• 108

• 180

• 70

Identify to vertical angles.

• Angles 1 and 2

• Angles 1 and 8

• Angles 5 and 8

• Angles 2 and 7