Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Outline
Adding the Angles in a Triangle: IM 8.1.15
Lesson 8.1.15
Practice 8.1.15
Adding the Angles in a Triangle: IM 8.1.15
Author:
GeoGebra Classroom Activities
Topic:
Angles
,
Geometry
,
Triangles
“Adding 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
.
Table of Contents
Lesson 8.1.15
IM 8.1.15 Lesson: Adding the Angles in a Triangle
Practice 8.1.15
IM 8.1.15 Practice: Adding the Angles in a Triangle
Next
IM 8.1.15 Lesson: Adding the Angles in a Triangle
New Resources
繪畫垂直線
Perpendicular Lines: Quick Exploration
Writing and Graphing Proportional Relationships (k>0)
Midpoint Theorem (V2): Integer Solutions
Rovnoběžnost rovin
Discover Resources
Statistical analysis of Y9 data
Sum of Interior Angles of a Triangle
Arc Length Exploration
Exploring Side Angle Angle Triangles
day 107
Discover Topics
Boxplot
Equilateral Triangles
Tangent Line or Tangent
Logic
Geometric Transformations