2-6 Practice

A. Rotation of 180^o around A

B. Rotation of 180^o around B

C. Rotation of 180^o around the midpoint of segment AB

D. Reflection across the line AB

E. Reflection across the perpendicular bisector of segment AB

F. Translation by the directed line segment AB

G. Translation by the directed line segment BA

Rotate until point C' becomes C

Reflect across the line AC

Translate by the directed line segment B'B

Reflect across the line BC

Rotate until point A becomes A'

Translate by the directed line segment BB'

A. All sides of the triangle have the same length.

B. All angles of the triangle have the same measure.

C. All rotations take one half of the trangle to the other half of the trangle.

D. It is a right triangle.

E. None of the sides of the triangle have the same length.

F. None of the angles of the triangle have the same measure.

A. 30^o

B. 45^o

C. 60^o

D. 90^o

E. 120^o

F. 135^o

G. 180^o