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Points, Lines, Planes, and Angles
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1. Naming Figures
- Naming Figure 1
- Naming Figure 2
- Naming Figure 3
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2. Definitions
- Congruent Segments: Quick Exploration
- Midpoint Definition
- Segment Bisector Definition
- Collinear Points (Definition Prompt)
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3. Postulates
- Segment Addition Postulate
- Angle Addition Postulate
- Postulate 5
- Postulate 6
- Postulate 7
- Postulate 8
- Postulate 9
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4. Theorems
- Theorem 1-1
- Theorem 1-2
- Theorem 1-3
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5. Planes
- Intersecting Planes
- Rectangular Prism
- Line Intersecting Plane
- Square Pyramid Color
- Rectangular Prism 2
- Isosceles Triangular Prism
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6. Angles
- Protractor
- Congruent Angles: Definition
- Angle Bisector Definition (I)
- AAP - Problem 1 (Discovery)
- AAP - Problem 2
- AAP - Problem 3
- Angle Bisector (Problem 1)
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7. Exercises
- SAP Problem 1 (Discovery)
- SAP - Problem 2
- SAP - Problem 3
- Midpoint Definition Question (I)
- Midpoint Definition Question (II)
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Points, Lines, Planes, and Angles
Jason Wofsey, Sep 16, 2016

Table of Contents
- Naming Figures
- Naming Figure 1
- Naming Figure 2
- Naming Figure 3
- Definitions
- Congruent Segments: Quick Exploration
- Midpoint Definition
- Segment Bisector Definition
- Collinear Points (Definition Prompt)
- Postulates
- Segment Addition Postulate
- Angle Addition Postulate
- Postulate 5
- Postulate 6
- Postulate 7
- Postulate 8
- Postulate 9
- Theorems
- Theorem 1-1
- Theorem 1-2
- Theorem 1-3
- Planes
- Intersecting Planes
- Rectangular Prism
- Line Intersecting Plane
- Square Pyramid Color
- Rectangular Prism 2
- Isosceles Triangular Prism
- Angles
- Protractor
- Congruent Angles: Definition
- Angle Bisector Definition (I)
- AAP - Problem 1 (Discovery)
- AAP - Problem 2
- AAP - Problem 3
- Angle Bisector (Problem 1)
- Exercises
- SAP Problem 1 (Discovery)
- SAP - Problem 2
- SAP - Problem 3
- Midpoint Definition Question (I)
- Midpoint Definition Question (II)
Naming Figure 1
Write the letters in the box and choose the symbol from the dropdown menu.


Congruent Segments: Quick Exploration
The following app illustrates what it means for segments to be classified as congruent segments.
Interact with the applet below for a few minutes. Be sure to move the LARGE POINTS around each time before you drag the slider! Then answer the questions that follow.

What transformations have we learned about so far? List them.
Font sizeFont size
Very smallSmallNormalBigVery big
Bold [ctrl+b]
Italic [ctrl+i]
Underline [ctrl+u]
Strike
Superscript
Subscript
Font colorAuto
Justify
Align left
Align right
Align center
• Unordered list
1. Ordered list
Link [ctrl+shift+2]
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
What transformations did you observe here while interacting with this app?
Font sizeFont size
Very smallSmallNormalBigVery big
Bold [ctrl+b]
Italic [ctrl+i]
Underline [ctrl+u]
Strike
Superscript
Subscript
Font colorAuto
Justify
Align left
Align right
Align center
• Unordered list
1. Ordered list
Link [ctrl+shift+2]
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
What does it mean for segments to be classified as congruent segments? Explain.
Font sizeFont size
Very smallSmallNormalBigVery big
Bold [ctrl+b]
Italic [ctrl+i]
Underline [ctrl+u]
Strike
Superscript
Subscript
Font colorAuto
Justify
Align left
Align right
Align center
• Unordered list
1. Ordered list
Link [ctrl+shift+2]
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
Segment Addition Postulate


Theorem 1-1


Intersecting Planes


Protractor
Drag the blue point to move the protractor and the red point to rotate.


SAP Problem 1 (Discovery)
The questions you need to answer will appear in the applet below. So get started!


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