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Mathematics, 17.12.2020 01:00 amyre

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