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Llana [10]
3 years ago
13

My teacher taught us that we had to flip the fraction to make signs positive, but a friend of mine told me that we mustn’t do th

e reciprocal. Which is correct?

Mathematics
2 answers:
aivan3 [116]3 years ago
4 0

Answer:

-2/-3 = 2/3 this is true

Step-by-step explanatio

3/2 = 1,5 but -2/-3 = 2/3 about 0.66666...

Basile [38]3 years ago
4 0
The teacher is right you do flip the fractions
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Answer:

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earnstyle [38]

Answer:

The answer should be 69°

Step-by-step explanation:

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Next you add the angles you have and then subtract it from 180 to get the interior angle with n° outside.

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