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Chapter 2
CCG 2.3.1: Triangle Inequality (Desmos)
Updated on
Mar 03, 2021
Click on the link below for the “Triangle Inequality."
Triangle Inequality (Desmos)
(ESP)
1. Using the sliders, click and drag the BLUE points to adjust the side lengths.
2. Click and drag the B handles (BLUE points) until they form a vertex of a triangle if possible.
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CCG 2.2.3: Shape Bucket (Desmos)
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CCG 2.3.2: The Pythagorean Theorem (Desmos)
CC Geometry eTools - T
General eTools
8
Algebra Tiles (CPM)
Desmos Graphing Calculator
Probability Tools (CPM)
Similarity Toolkit (CPM)
Rigid Transformations eTool (CPM)
3D Blocks (CPM)
Shape Bucket (Desmos)
Generic Venn Diagram (Desmos)
Chapter 1
12
CCG 1.1.1: Geometry First Day of School Teacher Video
CCG 1.1.1: Quilt Pictures and PowerPoint (.pps & .doc)
CCG 1.1.2: Teacher Mobius Strip Setup, Lesson, Closure and Intro/Summary Video
CCG 1.1.5: The Power of X Videos
CCG 1.1.5: Using Hinged Mirrors Teacher Video
CCG 1.2.1: 1-45 3D Nets (CPM)
CCG 1.2.2: Transformations with 1-59 & 1-60a, c (Desmos)
CCG 1.2.2: Using Patty Paper Teacher Video
CCG 1.2.6: 1-100 Spiral Student eTool (Desmos)
CCG 1.3.1: 1-111 Venn Diagrams Shape A, B & C eTools (Desmos)
CCG 1.3.1: 1-111 Venn Diagrams Shape A, B & C Answer eTools (Desmos)
CCG: 1.3.2 1-117 Student eTool (Desmos)
Chapter 2
7
CCG 2.1.2: Marcos' Tile Pattern (CPM)
CCG 2.1.3: Reflection of Light Teacher Demonstration (CPM)
CCG 2.1.4: Triangle Sum Theorem (Desmos)
CCG 2.2.2: Area of a Triangle (Desmos)
CCG 2.2.3: Shape Bucket (Desmos)
CCG 2.3.1: Triangle Inequality (Desmos)
CCG 2.3.2: The Pythagorean Theorem (Desmos)
Chapter 3
9
CCG 3.1.1: Pantograph Teacher Video
CCG 3.1.2: Similarity Stretching Word Document (Doc)
CCG 3.1.4: Mt. Rushmore Unveiling Video
CCG 3.2.1 Similarity Toolkit (CPM) and Video
CCG 3.2.1: 3-48b & 3-48c Student eTool (CPM)
CCG 3.2.1: 3-50a, 3-50b #1 & #2 Student eTool (CPM)
CCG 3.2.4: 3-84b #1 & #2, 3-85b & 3-86 (CPM)
CCG 3.2.4: 3-86 Answer eTool (CPM)
CCG 3.2.6: Squawk Like a Chicken Materials Setup Teacher Video
Chapter 4
9
CCG 4.1.1: Leaning Tower of Pisa (Desmos) and Information Video
CCG 4.1.3: 4-23 Student eTool (Desmos)
CCG 4.1.5: Clinometer video
CCG 4.1.5: History of the Statue of Liberty Video
CCG 4.2.2: 4-64 Student eTool (CPM)
CCG 4.2.3: 4-76 Student eTool (CPM)
CCG 4.2.4: 4-94 Student eTool (CPM)
CCG 4.2.4: Random Number Generator (random.org)
CCG 4.2.5: 4-101, 4-102 & 4-103 Spinner (CPM)
Chapter 5
6
CCG 5.1.4: El Capitan Climber Video
CCG 5.1.4: 5-36 Teacher eTool (Desmos)
CCG 5.1.4: 5-38 Student eTool (Desmos)
CCG 5.1.4: 5-38 Answer eTool (Desmos)
CCG 5.3.4: 5-107c Student eTool (Desmos)
CCG 5.3.5: 3D Model Box (CPM)
Chapter 6
5
CCG 6.1.1: 6-1 Student eTool (CPM)
CCG 6.1.3: 6-20a, 6-20b & 6-21 (CPM)
CCG 6.2.4: Monty Hall Technology Tool
CCG 6.2.5: Snowflake Videos
CCG 6.2.2: 6-61 Student eTool (Desmos)
Chapter 7
3
CCG 7.1.1: 7-1b Student eTool (Desmos)
CCG 7.1.3: 7-21 Student eTool (Desmos)
CCG 7.1.3: 7-21 Answer eTool (Desmos)
Chapter 8
2
CCG 8.1.3: Exterior Angles (Desmos)
CCG 8.3.2: 8-100 Student eTool (Desmos)
Chapter 9
3
CCG 9.1.1: 9-2 Student eTool (CPM)
CCG 9.1.1: 9-4 Student eTool (CPM)
CCG 9.1.2: 9-14 Student eTool (CPM)
Chapter 10
0
Chapter 11
2
CCG 11.2.2: 11-92 Student eTool (Desmos)
CCG 11.2.3: Secants of a Circle (CPM)
Chapter 12
3
CCG 12.1.4 Focus-Directrix Graph eTool (Desmos)
CCG 12.1.2: 12-16 Student eTool (CPM)
CCG 12.1.3: 12-38 Student eTool (Desmos)
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