Mathematics, 16.12.2020 21:40, MK100

Need help fast. Pre Calc 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.

A) 12.8
B) 14.9
C) 15.4
D) 17.3

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Need help fast. Pre Calc Let |a| = 12 at an angle of 25° and |b| = 7 at an angle of 105°. What is t...