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Fine c. Round to the nearest tenth

Fine c. Round to the nearest tenth-example-1
User Parvat R
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8.9k points

2 Answers

4 votes

Answer:

14.9

if you need it

side a is 24.04867

User Ashkan Hovold
by
8.3k points
7 votes

9514 1404 393

Answer:

c ≈ 14.9 cm

Explanation:

I personally like to use a proportion that has the unknown in the numerator. The angle opposite c is ...

C = 180° -150° -12° = 18°

Then the law of sines tells us ...

c/sin(C) = b/sin(B)

c = sin(C)·b/sin(B) = sin(18°)/sin(12°)(10 cm)

c ≈ 14.9 cm

Fine c. Round to the nearest tenth-example-1
User Kurleigh
by
8.1k points

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