The document contains instructions and diagrams for solving several triangle problems. It lists side lengths and angle measures, directs the reader to find unspecified values, and check their work. Triangles are depicted with labeled angles and sides of various sizes and orientations, with notes about real-world applications of triangle properties and an upcoming lesson on the Law of Sines.

1. Go to Chat for questions. Find all angles and lengths. Q Y P 6 cm 4 cm 4 cm 6 cm X Z 8 cm 40˚ R

2. Revisiting… Q Y P 6 cm 4 cm 4 cm 6 cm X Z 8 cm 40˚ R

3. Check your answers. Y 104.47 ˚ 6 cm 4 cm 46.57˚ 28.96˚ X Z 8 cm

4. Check your answers. Q 3.90 cm 98.83˚ P 41.21˚ 4 cm 6 cm 40˚ R

5. Triangles in Real Life

6. Triangles in Real Life

7. Triangles in Real Life

8. Triangles in Real Life

9. Just a thought… B 45˚ c a = 7 cm A 75˚ b C

10. Next lesson: Law of Sines Stay tuned…