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20 Cards in this Set
- Front
- Back
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Midpoint
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It is a midpoint if and only if it divides a segment into two congruant parts
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Straight Angle Postulate |
All Straight Angles are Congruent |
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Right Angle Theorem |
All right angles are congruent to each other |
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Auxillary Line Postulate: |
Given two points you can add a segment |
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Midpoint Defination |
It is a midpoint iff it divides a |
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Perpendicular Defination |
Lines that form right angles. |
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Angles bisector definaion |
Divides the angle into two congruent parts |
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Segment bisector Defination |
A line that passes through the midpoint of a |
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Perpendicular bisector defination |
A line that bisects a segment and is |
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Linear Pair Theorem |
Two linear pair angles are |
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Congruent supplements theorem |
Supplements of congruent angles are |
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Congruent Complements Theorem |
Complements of congruent angles |
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Reflexive Theorem |
Every object is congruent to itself |
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Segment/Angle Addition |
If a segment (angle) is added to |
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Segment/Angle Subtraction |
If a segment (angle) is subtracted |
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1. SSS 2. SAS 3. ASA |
1. Side Side Side 2. Side Angle Side 3. Angle Side Angle |
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CPCTC |
congruent parts of congruent triangles are congruent |
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Vertical Angle Thrm |
Vertical angles are always congruent |
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Transitive Theorem |
If two objects are congruent to the |
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Perpendicular Line Thrm |
If they are perpendicular lines then they |
