Answers created by Bruno09

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• What is the area of a right triangle that has legs 7cm and 4cm long?
  
• How do you evaluate the sine, cosine, and tangent of the angle θ = − 8π/3 without using a calculator?
  
• How do you evaluate the sine, cosine, and tangent of the angle 30 degrees without using a calculator?
  
• What is the degree of #3x^4y^2 - 5x^2y + 3#?
  
• How do you graph #y = 1-cos(x)#?