Question

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

Answer 1

Answer: B. 14.9

Not C.

Explanation:

Answer 2

Answer:it’s 15.4

Explanation:

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