1. Sketch and label two similar rectangles with a scale factor of one and different orientations. List the corresponding parts of the two rectangles. S T P O W I N E Bell Ringer

2. S T P O W I N E Fill in the blank  when there is a scale factor of ONE, the corresponding angles and sides are ____________. congruent

3. How can I sketch two similar rectangles in which the dilated rectangle is ½ of the original rectangle? original dilated

4. Symbol for similarity is ~ Congruence symbol = means “has the same shape and the same size as” Similarity symbol ~ means “has the same shape”

5. Similarity vs. Congruent Similarity: same shape, angles are congruent, side lengths are proportional Congruent: same size and shape

7. Symbol for similarity is ~ List the congruent angles and corresponding proportional sides.

9. N E W OD L 19° 67°

10. Class Work

12. From Monday, we tested the definition of similar ……. Insert the triangles from Monday here…