Mathematics, 04.12.2021 05:10 tytybruce2

What form of deductive reasoning is used in this argument? If a triangle is scalene, it has no sides the same length.
If a triangle has no sides the same length, then it isn't quadrilateral.
If a triangle is scalene, then it isn't quadrilateral

A. law of detachment
B. law of syllogism
C. Law of contrapositive
D. law of converse
F. identification of counterexample

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