Congruence Lesson
Presentation
•
Mathematics
•
10th Grade
•
Hard
Joseph Anderson
FREE Resource
13 Slides • 0 Questions
1
Proofs
Theorems-Postulates-Properties-Used in Proofs
In this quick lesson, you will learn about how you can use theorems, postulates, properties and definitions to help you do Geometric Proofs.
You can refer to this anytime you need help with a proof.
2
ANGLE ADDITION POSTULATE
Reason: Angle Additon Postulate
3
Application of Angle Addition Postulate
Reason: Angle Addition Postulate
4
Linear Pair Postulate
Reason: Linear Pair Postulate
5
Application of Linear Pair Postulate
Reason: Linear Pair Postulate
Reason: Substitution
Reason: Subtraction property of equality
6
Vertical Angles are Congruent
Reason: Vertical Angle Theorem
7
Vertical Angle Application
Reason: Vertical Angle Theorem
8
Alternate Interior Angles
Reason: Alternate Interior Angle Theorem
9
Alternate Interior Angle Application
Reason: Alternate Interior Angle Theorem
10
Reflexive Property of Congruence
Reason: Reflexive Property of Congruence
11
Reflexive Property of Congruence
Reason: Reflexive Property of Congruence
12
Definition of Midpoint
Reason: Definition of Midpoint
Reason: Definition of Midpoint
13
Alternate Interior Angles
Reason: Alternate Interior Angles are congruent.
Proofs
Theorems-Postulates-Properties-Used in Proofs
In this quick lesson, you will learn about how you can use theorems, postulates, properties and definitions to help you do Geometric Proofs.
You can refer to this anytime you need help with a proof.
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