Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Introduction to Trigonometry
    1. Missing lengths in similar triangles
    2. Identifying Sides of Right Triangles versus Acute Angles
    3. Investigate Tangent Ratio
    4. Ratio of Sides in a Right Triangle
    5. Open Pythagorean Challenge

Introduction to Trigonometry

Author:MrsOtto
Intro to Trigonometry

  • Missing lengths in similar triangles

  • Identifying Sides of Right Triangles versus Acute Angles

  • Investigate Tangent Ratio

  • Ratio of Sides in a Right Triangle

  • Open Pythagorean Challenge

Next
Missing lengths in similar triangles

New Resources

  • Set Operations (2 Sets)
  • Dividing a 3-digit number by a 1-digit number (1)
  • Dilation + Rotation of Pentagons
  • Nikmati Keunggulan Di Bandar Judi Terpercaya
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • question 2
  • Inscribed angle & central angle
  • การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
  • Challenge Activity 9
  • Top Drawer Teachers: Geometry-edit

Discover Topics

  • Definite Integral
  • Dilation
  • Functions
  • Percentages
  • Circle
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®