## Pipe_Cleaner_Modeling_Introduction.png - Section 2: Activity Introduction

Pipe_Cleaner_Modeling_Introduction.png
Pipe_Cleaner_Modeling_Introduction.png

# Triangle Inequality Theorem Investigation

Lesson 1 of 11

## Big Idea: Students investigate and make conclusions about sets of potential sides of triangles in order to discover the triangle inequality theorem.

Print Lesson
14 teachers like this lesson
Standards:
Subject(s):
45 minutes

### Marisa Laks

##### Similar Lessons

###### Applying Triangle Congruence
Geometry » Triangles and Congruence
Big Idea: Students learn how proving triangles congruent can be used as part of a larger strategy in a proof.
Favorites(4)
Resources(18)
Ault, CO
Environment: Rural

###### Time for Triangles
Geometry » Tremendous Triangles
Big Idea: Students will measure, cut and measure again to learn and prove key properties of triangles
Favorites(3)
Resources(28)
Saratoga Springs, NY
Environment: Suburban

###### Prove It (Part 1)
Geometry » Similar and Right Triangles
Big Idea: Students work on proving hypotheses – and end up proving the Pythagorean Theorem.
Favorites(1)
Resources(11)
Amsterdam, NY
Environment: Urban