11 videos in "Triangles"
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Types of Triangles
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Triangles and Angles
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Congruent Triangles
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SSS, SAS, ASA, & AAS Triangle Congruence
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Isosceles Triangles (Part One)
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Isosceles Triangles (Part Two)
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Triangle Angle Word Problem 1
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Triangle Angle Word Problem 2
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Triangle Angle Word Problem 3
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Triangle Angle Word Problem 4
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Triangle Angle Word Problem 5
Congruent Triangles
Congruent Triangles
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Part of video series Triangles
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Meets these NCTM Standards:
Learn how to determine if two triangles are congruent.
- Congruent Triangles - Three sides equal (SSS) - What Side Side Side congruence of a triangle means.
- Congruent Triangles - Two angles and included side (ASA) - What Angle Side Angle congruence of a triangle means.
- Congruent Triangles - Two sides and included angle (SAS) - What Side Angle Side congruence of a triangle means.
- Congruent Triangles - Two angles and an opposite side (AAS) - What Angle Angle Side congruence of a triangle means.
- CPCTC - A definition of CPCTC and what it means for triangles.
- What are congruent triangles?
- How can you tell if two triangles are congruent?
- What has to be true for two triangles to be congruent?
- What does CPCTC mean in Geometry?
- Given a triangle congruence statement, how can you determine which angles and sides are corresponding and congruent?
- How do you write 3 congruence statements for sides of congruent triangles?
This lesson shows clearly how to determine if two triangles are congruent, what to look for in congruent triangles, and how to write triangle, side, and angle congruence statements.
