# Triangles Lessons 00:05:58
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### Congruent Triangles

• Learn how to determine if two triangles are congruent. 00:06:35
• MrRutter
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### Isosceles Triangles (Part One)

• Learn about properties of isosceles triangles and how this information is useful. 00:04:33
• MrRutter
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### Isosceles Triangles (Part Two)

• Learn how to find out the angles of a picture of triangles. 00:10:14
• MrRutter
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### SSS, SAS, ASA, & AAS Triangle Congruence

• Learn about the four ways to check for triangle congruence. ### Triangle Angle Word Problem 1

• Sum of angles in a triangle, isosceles triangle, right triangle word problems involving angles in... ### Triangle Angle Word Problem 2

• Sum of angles in a triangle, isosceles triangle, right triangle word problems involving angles in... ### Triangle Angle Word Problem 3

• Sum of angles in a triangle, isosceles triangle, right triangle word problems involving angles in... ### Triangle Angle Word Problem 4

• Sum of angles in a triangle, isosceles triangle, right triangle word problems involving angles in... ### Triangle Angle Word Problem 5

• Sum of angles in a triangle, isosceles triangle, right triangle word problems involving angles in... 00:05:21
• MrRutter
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### Triangles and Angles

• Learn how to use your knowledge of angle measures in a triangle to solve for unknown angles.