10.1 Lines and Angle Relationships

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8th grade Pre-algebra Flashcards on 10.1 Lines and Angle Relationships, created by Cheryl Wells on 02/04/2024.
Cheryl Wells
Flashcards by Cheryl Wells, updated 8 months ago
Cheryl Wells
Created by Cheryl Wells 8 months ago
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Question Answer
Which line is the transversal? Line v is the transversal
Which two lines are parallel? Line f and Line n are parallel
Complete the statement: Parallel lines are lines that will never ______ intersect
What kinds of angles are formed by the intersecting lines? Angles 1 & 3 are vertical angles, Angles 2 & 4 are vertical angles.
When two angles, (like DBC and ABD) have the same vertex, share a common side, and do not overlap, they are ______. adjacent angles
If the sum of two angles is 90 degees, the angles are ______ complementary
If the sum of two angles is 180 degrees, the angles are ______ . supplementary
Lines that intersect to form a right angles are _____ . perpendicular
If two parallel lines are cut by a transversal, all acute angles are ____ to each other. congruent Definition of congruent: having equal measure
If two parallel lines are cut by a transversal, all obtuse angles are ____ to each other. congruent Definition of congruent: having equal measure
If two lines are cut by a transversal, adjacent angles are ____. supplementary
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