Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Parallel Lines and the Angle in a Triangle: IM 8.1.16
    1. Lesson 8.1.16
    2. Practice 8.1.16

    Parallel Lines and the Angle in a Triangle: IM 8.1.16

    Author:GeoGebra Classroom Activities, IM 6 – 8 Math
    Topic:Angles, Geometry, Triangles
    “Parallel Lines and the Angles in a Triangle” from IM Grade 8 by Open Up Resources and Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 license.
    Parallel Lines and the Angle in a Triangle: IM 8.1.16

    Table of Contents

    • Lesson 8.1.16

      • IM 8.1.16 Lesson: Parallel Lines and the Angle in a Triangle
    • Practice 8.1.16

      • IM 8.1.16 Practice: Parallel Lines and the Angles in a Triangle
    Next
    IM 8.1.16 Lesson: Parallel Lines and the Angle in a Triangle

    New Resources

    • Dividing a 3-digit number by a 1-digit number (1)
    • Untitled
    • Kite Function Art
    • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
    • bewijs stelling van Pythagoras

    Discover Resources

    • The Eyeball Theorem
    • Test
    • https://vk.com/away.php?to=http%3A%2F%2Fvk.com/page-155692979_53913266&cc_key=.
    • Year 10 Mathematics
    • Bài tập 3a trang 71

    Discover Topics

    • Isosceles Triangles
    • Difference and Slope
    • Translation
    • Complex Numbers
    • Bar Chart or Bar Graph
    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®