139k views
8 votes
Find c. Round to the nearest tenth.

Find c. Round to the nearest tenth.-example-1
User Douglass
by
5.7k points

2 Answers

7 votes

Answer:

29.4

Explanation:

User Isaac Pak
by
6.5k points
4 votes

Answer:

Explanation:


\theta =cos^(-1)\left((90^2+55^2-50^2)/(2(55)90)\right)\\ \\ \theta =cos^(-1)\left((8625)/(9900)\right)\\ \\ \theta =2.9^o

User Sandeep Balagopal
by
6.2k points
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