Lines a and b are parallel.
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What is the measure of angle s?

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*