2 years ago

Use the Law of Cosines to find the specified missing value. Approximate your answer to the nearest tenth.

Mathematics

1 answer:

Charra [1.4K]2 years ago

4 0

<h3>Answer: 176.6</h3>

Work Shown:

$b^2 = a^2 + c^2 - 2*a*c*\cos(B)\\\\b^2 = 150^2 + 30^2 - 2*150*30*\cos(150)\\\\b^2 \approx 31194.22863406\\\\b \approx \sqrt{31194.22863406}\\\\b \approx 176.618879608211\\\\b \approx 176.6\\\\$

You might be interested in

8 ten thousands 4 thousands 3 hundreds 6 tens 7 ones in Standard form

abruzzese [7]

80,000+4,000+300+60+7

84,367

The standard form is 84,367.

Hope this helps!

6 0

3 years ago

What 2 numbers add up to get -1 and multiply to get -20

Dovator [93]

The two numbers that add up to get -1 and multiply to get -20 are -5 and 4
-5*4=-20
-5+4=-1
I hope this helps

3 0

3 years ago

Need help urgently!!!!!!!!

Andreyy89

I feel really bad for you. This looks like a death problem

7 0

3 years ago

Read 2 more answers

1 000 sheets of computer paper for $8.95 find unit rate

Novosadov [1.4K]

The answer is 2.5 plus the sum of 1000

7 0

3 years ago

Which equation has a solution of X=<br> 13?<br> O<br> X+ 3 = 10<br> O x-10=3<br> * = 26<br> Ox+12= 1

Marianna [84]

Answer:

x-10=3

x+10-10=3+10

x=13

3 0

3 years ago

Read 2 more answers