trigonometry

    Cards (13)

    • What branch of mathematics is introduced in this video?
      Trigonometry
    • What is the main focus of trigonometry?
      Finding lengths of missing sides, sizes of missing angles, and areas of triangles
    • What type of triangles is trigonometry often associated with?
      Right angle triangles
    • How is trigonometry used in real life?
      As a catch-all term for any calculation involving triangles
    • What is typically the most difficult aspect of exam questions about triangles?
      Deciding which equations to use
    • What is the flow diagram used for in this video?
      • To show when to use each equation in trigonometry
      • Helps decide if finding a missing side, angle, or area
    • What are the two main categories of triangles mentioned?
      Right angle triangles and non-right angle triangles
    • Which equation is likely used for right angle triangles?
      Pythagoras equation or Socatoa equations
    • What equations are used for non-right angle triangles?
      Law of cosines and law of sines
    • What do you need to find the area of a triangle using one of the equations mentioned?
      Base and height of the triangle
    • What is the alternative method to find the area of a triangle if you know two sides and the angle between them?
      Using the equation for area based on two sides and the included angle
    • What will be covered in future videos regarding trigonometry?
      • Detailed explanations of each equation
      • Instructions on how and when to use each equation
    • What should viewers do if they found the video useful?
      Give a like and subscribe