1. L.E.Q. How do you prove 2 triangles are congruent using the SSS and SAS postulates?

2.  If the 3 sides of 1 triangle are congruent to the 3 sides of another triangle, then the 2 triangles are congruent.

3.  The bridge girders to the right are the same size as marked.  Is there enough info to prove ? Explain.

4.  If 2 sides and the included angle of 1 triangle are congruent to 2 sides and the included angle of another triangle, then the 2 triangles are congruent.

5. a. Other than the given info, what other info do you need to prove ?

6. b. What other info do you need to prove ?

7. a. Can you prove ? Explain.

9.  Pg 189-190 #s 1-4, 8-17, 22-27.