Help! 10 points available

asked Apr 15, 2019 207k views

5 votes

5.4k points

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2 votes

The correct answer is B, sqrt 2 / 2, which equals 0.70

If you put cos 45* into a trig calculator, you'll get 0.70 as well.

Erin Geyer answered Apr 15, 2019

6.2k points

6 votes

the answer should be c

MukeshRKrish answered Apr 20, 2019

5.8k points

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