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Angle Pair Relationships (part 2)
Linear pair—two adjacent angles whose noncommon sides
are opposite rays (or form a line)
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2
Linear Pair Postulate
Two angles that form a linear pair are supplementary.
Vertical angles—the angles opposite each other when two lines intersect
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Vertical Angles Theorem
Vertical angles are congruent.
1
Angle Pair Relationships (part 2)
Find the values of x and y.
6 x°
(3x + 45)°
(12y – 6)°
Find the values of x and y.
(7x – 25)°
13y°
(5x + 15)°
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