Multiple Choice
Two vectors lie with their tails at the same point. When the angle between them is increased by 20 the magnitude of their vector product doubles. The original angle between them was about:
A) 0
B) 18 11eeda0b_600d_655d_a0ba_ed408094ce4a_TB3150_11
C) 25 11eeda0b_600d_655d_a0ba_ed408094ce4a_TB3150_11
D) 45 11eeda0b_600d_655d_a0ba_ed408094ce4a_TB3150_11
E) 90 11eeda0b_600d_655d_a0ba_ed408094ce4a_TB3150_11
Correct Answer:

Verified
Correct Answer:
Verified
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