34° 8 Solve for c. 9 c = [? C Round your final answer to the nearest tenth. Law of Cosines: c² = a² + b² - 2ab-cosC

asked Aug 5, 2024 59.2k views

3 votes

34°

8
Solve for c.
9
c = [?
C Round your final answer
to the nearest tenth.
Law of Cosines: c² = a² + b² - 2ab-cosC

7.9k points

Please log in or register to add a comment.

4 votes

Answer:

5.05

Explanation:

c² = 8² + 9² - 2(8)(9)cos34°

= 64 + 81 - 119.52

= 25.48

c = √25.48

= 5.05