4.1 Angles Formed by Intersecting Lines
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Mathematics
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9th - 12th Grade
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Hard
Phillip DeLeon
Used 23+ times
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6 Slides • 0 Questions
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4.1 Angles Formed by Intersecting Lines
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Adjacent Angles
Non-overlapping angles that share a vertex and share a side.
and are adjacent angles. They share the vertex Q and the side
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Complementary Angles
Angles that add up to
(The right angle box indicates and are complementary)
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Linear Pair
A pair of adjacent angles that form a straight line. Linear pairs are always supplementary.
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Vertical Angles
When two lines intersect, vertical angles are the angles that are opposite each other.
Vertical angles are always congruent.
and
4.1 Angles Formed by Intersecting Lines
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