概述
Beginning Geogebra
内容目录
CHAPTER 1: Points, Lines, and Planes
Interactive Definition Prompts
- Collinear Points (Definition Prompt)
- Parallel Lines Definition
- Congruent Segments: Quick Exploration
- Midpoint Definition
- Congruent Angles: Definition
- Angle Bisector Definition (I)
- Perpendicular Lines Definition (& Consequence)
- Segment Bisectors (Definitions)
- Perpendicular Bisector Definition
- Complementary Angles Meaning
- Supplementary Angles Meaning
- Triangle Altitude Illustrator and Definition Writing Prompt
- Triangle Median Illustrator & Definition Writing Prompt
Practice Exercises with Definitions
Segment Addition Postulate Discovery & Exercises (with Midpoint Questions)
Angle Addition Postulate Discovery & Exercises (with Angle Bisector Questions)
Vertical Angles: Theorem Discovery & Problems
Course Intro Problem
Beginner Exercises (1)
Beginner Exercises (2)
Beginner Exercises (3)
Definitions
Postulates
Theorems
Planes
Angles
Exercises