ssarmstrong ssarmstrong

16-12-2020
Mathematics

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Let |a| = 12 at an angle of 25° and |b| = 7 at an angle of 105°. What is the magnitude of a + b? Round to the nearest decimal.

12.8
14.9
15.4
17.3

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jcharity03 jcharity03

17-12-2020

Answer:it’s 15.4

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