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New posts in congruences-geometry
What is the difference between congruency and equality?
geometry
congruences-geometry
When extending the sides $AB,BC,CA$ of $\Delta ABC$ to $B',C',A'$ respectively, such that $AB' = 2AB$ , $CC' = 2BC$ , $AA' = 3CA$ .
geometry
triangles
problem-solving
congruences-geometry
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