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Mathematics, 11.11.2019 09:31 sxbenn
Provide reasons for the statements
given: < 1 and < 3 are vertical angles.
prove: < 1 ~= < 3
each of these will be used once in the reasoning section.
definition of supplementary angles, definition of a linear pair, substitution, subtraction property of equality, and definition of congruence.
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Provide reasons for the statements
given: < 1 and < 3 are vertical angles.
...
given: < 1 and < 3 are vertical angles.
...
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