Trigonometry (Day 3)

50 Minute Class, Curriculum, Geometry

Learning Goal: Build proficiency with finding missing sides in right triangles using trigonometry.



  • Common Core
    • HSG.SRT.C.8 – Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.
  • TEKS
    • G.9(A) – determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems

3 thoughts on “Trigonometry (Day 3)

  1. Thank you so much for sharing your resources. Do you have a copy of this document that is not highlighted in yellow? I could certainly do it and share it with you but wanted to check first.

    1. Thanks for reaching out! You’re welcome to make a copy and edit it however you like. The yellow stuff is a reminder for me to edit this document when I update it eventually. I don’t have another version at the moment.

      Hope you have a great day!

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