12.9 i think, not sure. try it though
Answer:
They must meet at least three requirements like those in the explanation.
Step-by-step explanation:
-The other angles are also corresponding for example: B is congruent to E and C to F.
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Its sides are proportional to each other
-These two triangles can have the same shape no matter what size each one is
From what I learnt so far, there are 3 possible ways of finding whether ratios form a proportion
Answer:
first ones 11
Step-by-step explanation:
-22/-2=11
