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Type: Multiple-Choice
Category: Vectors
Level: Grade 11
Standards: HSN-VM.B.4, HSN-VM.B.4b
Author: nsharp1
Created: 5 years ago

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Grade 11 Vectors CCSS: HSN-VM.B.4, HSN-VM.B.4b

If →a has magnitude 21 and direction 55°, and →b has magnitude 15 and direction 320°, what is the magnitude and direction of →a+→b?
  1. Magnitude 22.9, direction 57.8°.
  2. Magnitude 25.3, direction 37.2°.
  3. Magnitude 26.8, direction 357.9°.
  4. Magnitude 24.7, direction 17.8°.