Congruence & Similarity

Congruent & Similar Triangles

    \[\begin{array}{|c|c|} \hline \text{Congruent triangles} & \text{Similar triangles}\\\hline \text{SSS, SAS, AAS, RHS} & \text{SSS, SAS, AAA}\\\hline \end{array}\]

Ratio of area & volume
\dfrac{A_1}{A_2}=\left(\dfrac{l_1}{l_2}\right)^2
\dfrac{V_1}{V_2}=\left(\dfrac{l_1}{l_2}\right)^3
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