Triangles & Congruence | Ameba

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Triangles & Congruence

Transformations
Rectangle and Square
Triangle
Parallelogram
Trapezium
Cube and Cuboid
Circles
Sectors
Prism
Cylinder
Pyramid
Cone
Sphere
Angles on Line & Point
Angles in Triangles
Parallel Line Angle Rules
Polygons
Triangles & Congruence
Similarity & Scale
Pythagoras Theorem
Trigonometry
Special Trig Values
Sine Rule & Cosine Rule
Vector Notation & Meaning
Vector Addition & Multiplication
Position & Translation Vectors
Parallel & Collinear Vectors
Midpoint & Ratio in Vectors
Vector Proofs

Congruent triangles: exactly same shape & size.

Valid rules: SSS, SAS, ASA, RHS

Congruence rules illustrated

Practice

Lvl 2

Which is NOT a valid triangle congruence rule?

A. SSA
B. ASA
C. SAS

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