1. Isosceles Triangles

2. If 2 sides are congruent The angles opposite those sides are congruent

3. Base angles of an Isosc. triangle are congruent A C B If AB @ AC Angle C @ Angle B

4. Find the missing angle measure 43 0 ?0?0

5. If 2 angles are congruent The sides opposite those angles are congruent

6. Isosc AC B If angle A @ angle C AB @ CB

7. F N U If angle U @ angle N UF = 3x + 10 NF = 7x – 6 Find x and find UF

8. Do Now! Page 225 5 - 11, 15 – 23, 27 - 33

9. Find the missing angle 80 0 20 0 ?0?0

10. Page 192 Problems 6 – 11 Problems 14 – 30 Problem 34