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If 345deg = 300deg +

  1. If 345deg = 300deg + 45deg find tan 345deg
    1. answers icon 2 answers
    2. george asked by george
    3. views icon 401 views
  2. 1.use a calculator to evaluate the expressioncos31deg*cos149-sin31deg*sin149 A. -0.4695 B. -1 C. 0 D. -0.8829 i got B. is that
    1. answers icon 7 answers
    2. y912f asked by y912f
    3. views icon 733 views