# Determine the value of x to the nearest tenth of a centimeter?

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May 10, 2017

#### Answer:

x=68.2377 nearest tenth of a centimeter is 68.2 cms

#### Explanation:

First consider the Right triangle ABC. BC= x sin 27

Next consider triangle DBC. Side DB=DC=27 (given). Now apply the cosine rule

Cos D=Cos 70=

```
=959.3346
```

0.4539x= 30.9731

x= 68. 2377

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