Geometry for Enjoyment and Challenge Notes 5.3
Subject:
Geometry [1]
Congruent Angles in Parallel Lines
Alternate interior angles congruent -> Parallel lines yields alternate interior angles congruent
Alternate exterior angles congruent -> Parallel lines yields alternate exterior angles congruent
Corresponding angles -> Parallel lines yields corresponding angles congruent
Consecutive interior angles supplementary -> Parallel lines yields consecutive interior supplementary
Consecutive exterior angles supplementary -> Parallel lines yields consecutive exterior supplementary
Ex. 1 ________________/__________________ Solve for X
/ 3x + 5
/
/
2x + 10 /
_____________/_____________________
Answer: 3x+5=2x+10 => x=5