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11 votes
11 votes
Solve for x to the nearest tenth.

Solve for x to the nearest tenth.-example-1
User John Franke
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1 Answer

19 votes
19 votes

Answer:

Explanation:

first from the lower triangle, the unknown length is
√(10^2-4^2) =√(100-16)=√(84) so then x is equal to
√(84-4^2)=√(68) or about 8.2

User Mialkin
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