Find the missing side length. Round your answer to the nearest tenth. A) 4.7 B) 5.5 C) 30.8 D) 43.2

asked Apr 17, 2020 112k views

4 votes

Find the missing side length. Round your answer to the nearest tenth.

A) 4.7

B) 5.5

C) 30.8

D) 43.2

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2 votes

Answer:

Option B.
5.5

Explanation:

we know that

Applying the law of cosines

Let

c------> the missing side length

c^(2)=9^(2)+6^(2) -2(9)(6)cos(37)

c^(2)=30.747

c=5.5

Maor Veitsman answered Apr 21, 2020

8.0k points

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