Maths

• Cosine rule formula is A^2 = B^2 + C^2 - 2BCcosA
• 2) Use this value to calculate the length of one of the other sides
• What is the definition of a circle's center?


  The point from which all points on the circle are equidistant
• What is a chord in a circle?


  A line segment with endpoints on the circle
• What is a tangent in relation to a circle?


  A line that touches the circle at exactly one point
• What does circumference refer to in a circle?


  The distance around the circle
• What is the relationship between a diameter and a radius?


  A diameter is twice the length of a radius