Ask Question
17 October, 17:05

Find a ·

b. |a| = 80, |b| = 50, the angle between a and b is 3π/4.

+5
Answers (1)
  1. 17 October, 17:07
    0
    A•b = |a|·|b|·cos (α)

    = 80·50·cos (3π/4) = - 2000√2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find a · b. |a| = 80, |b| = 50, the angle between a and b is 3π/4. ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers