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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 the magnitude of a + b? Round to the nearest decimal. A) 12.8 B) 14.9 C) 15.4 D…

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…
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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 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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User Nightking
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2 Answers

4 votes

Answer:

The other person is correct.

answered
User RASG
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7 votes

Answer:

15.4 on edge. C

Explanation:

answered
User Despina Kastani
by
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