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Find the missing side and round the answer to the nearest tenth. Thanks.

Find the missing side and round the answer to the nearest tenth. Thanks.
asked 37.2k views
4 votes
Find the missing side and round the answer to the nearest tenth. Thanks.

Find the missing side and round the answer to the nearest tenth. Thanks.-example-1
asked
User Yasser Bazrforoosh
by
7.2k points

1 Answer

4 votes

Answer:

22.2

Explanation:

The missing side is x

  • cos19° = 21/x switch x and cos19°
  • x = 21/cos 19°

x = 22.21≈ 22.2

answered
User Petomalina
by
8.8k points
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