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Charra [1.4K]
2 years ago
11

From deltamath.com Help me please i really don't get it.

Mathematics
1 answer:
Brums [2.3K]2 years ago
3 0

Answer:

cos = adjacent/hypotenuse

3/square root13

now you do square root 13 x3 divided by square root 13^2

= 3square root13/13

hope that answers your question

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