Section outline

  • Kia ora 10C1

    TERM 3   WEEK 9


    Success Criteria: I can/have...

    • Apply the trigonometric ratios and their inverse in two dimensions (right angled triangles)


    Activities:

    1. Introduce the inverse trigonometric ratios
    2. Copy example from board after teacher explanation
    3. Use the inverse function on the calculator to find an angle
    4. Attempt practice questions
    5. Online practice - https://www.mathsisfun.com/algebra/trig-finding-angle-right-triangle.html


    Homework:

    Maths Buddy



    EXPLORE / TŪHURA

    EXPLORE / TŪHURA learning intentions:

    • We are EXPLORING using the trigonometric ratios in any right angled triangle to find an unknown side and/or an unknown angle