Please complete part A.+ B. And show all work. Thank you for your help.

1 answer:

3 0

-3,7) yes I am pretty sure that’s the answer

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Scorpion4ik [409]

Answer:

Step-by-step explanation:

Use the cosine law (look at the picture).

We have:

$a=a\\b=4\\c=3\\\gamma=32^o$

$a^2=4^2+3^2-2(4)(3)\cos32^o$

$\cos32^o\approx0.848$ → look at the second picture

$a^2=16+9-24(0.848)\\\\a^2=25-20.352\\\\a^2=4.648\to a=\sqrt{4.648}\\\\a\approx2.2$

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3 years ago

lyudmila [28]

It should be A. not 100% sure since i haven’t done this in awhile but it makes the most sense lol

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2 years ago

Elan Coil [88]

73-14 therefore the answer is 59

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2 years ago

valentinak56 [21]

Answer:

less than, less than, greater than (from top to bottom)

Step-by-step explanation:

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2 years ago

Alexxx [7]

-1/2 multiplied by -5/4

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2 years ago