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Vikki [24]
3 years ago
9

Find the exact value of arccos (sin (pi/6). Explain your reasoning.

Mathematics
1 answer:
Tresset [83]3 years ago
4 0
We have to find the exact value of: arc cos ( sin ( π /6 ) ).
We know that:
sin ( π/6 ) = sin 30° = 1/2
Arc cos is the inverse function of cosine.
arc cos ( 1/2 ) = 60° = π/3
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2 years ago
What is the angle relationship?<br> is it congruent or supplementary<br> what’s the equation
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5 0
3 years ago
Help help help help help help
muminat

Answer:

t= - 48

Step-by-step explanation:

t/8 - 6= -12 add 6 to both side

t/8= -6 multiple by 8

t= -48

3 0
3 years ago
Read 2 more answers
20. Find the quotient.
ozzi

Answer:

The correct answer is J. 10

Step-by-step explanation:

The answer to the equation 4/5 divided by 2/25 is equal to 10.

5 0
3 years ago
Read 2 more answers
(-5c - 3) - 2 = -10c + 20 <br> How would I find c?
Ksivusya [100]
<span>(-5c - 3) - 2 = -10c + 20
-5c - 5 = -10c + 20
10c - 5c = 20 + 5
5c = 25
c = 25/5
c = 5

In short, Your Answer would be 5

Hope this helps!</span>
4 0
3 years ago
Read 2 more answers
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