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Airida [17]
3 years ago
9

What information about a triangle is necessary in order to use the cosine

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
6 0
It is not 90 degrees it is 87
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209 divided by 3 estimate
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Answer:

The quotient is estimated to be 69.

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Brainliest? Thanks!

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You look at an ant under a magnifying glass. Find the actual length of the ant. The image of the ant is 8 times the ants actual
ella [17]
Divide 5.6 by 8 which is 0.7. Since the image of the ant is 8 times bigger we need to divide by 8 to make it actual size. 

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3 years ago
Help, ASAP!! Solve the equations and show your work! -5/6x = 20 2/3(x - 7) = -2 I'll give you brainliest!!
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To the nearest millimeter,a cell phone is 132 mm and 69 mm wide. What is the ratio of the width to the length
ZanzabumX [31]

Answer:

23:44 or 1:1.91

Step-by-step explanation:

w:l =69:132     Divide each number by   3

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