Mathematics
In the given diagram, △ ABC and △ DEF (not drawn to scale) are such that ∠C = ∠F and , then
△ ABC ~ △ DEF
△ BCA ~ △ DEF
△ CAB ~ △ DEF
the similarity of given triangles cannot be determined.
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Answer
Given,
⇒ ∠C = ∠F
Since, the sides containing the angle may or may not be proportional,
i.e., we don't know if and are equal or not equal.
∴ Similarity of given triangles cannot be determined.
Hence, Option 4 is the correct option.
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