1. Determine the missing side of the triangle. 3 4 5 12 9 ? 15

2. Determine the height of the lighthouse. 2.5 8 10 ? 32

3. In order for shapes to be congruent they must be? 1. The same shape 2. The same size

4. What is the Scale Factor of the drawing? 3 4 5 6 10 8 The blue triangle is the Preimage

5. Triangles are similar (~) if are equal and the of the lengths of corresponding sides are equal. Fill in the Blanks Corresponding Angles Ratios

6. (-4, 5) (3, 1) (2, -6) (0, 4.5) (4, 4)

7. Calculate the Angle of Rotation 60˚

8. ABCD is Congruent to EFGH A B D C E F G H 47˚ 133˚ 4. m F = D 133˚

9. A 7 foot flag pole cast a shadow that is 21 feet long. How tall is a flag pole that casts a shadow 39 feet long? 13 feet tall

10. Name 3 ways(postulates) to prove triangles are Congruent SSS, SAS, ASA What does each stand for? Side, Side, Side Side, Angle, Side Angle, Side, Angle

11. Dilate using a scale factor 2.5 with the origin as the center

12. Write a rule for the translation in both words and arrow notation. Preimage Move 6 left and 4 up (x,y)→(x – 6, y + 4)