Parallel Lines Cut By A Transversal Math Lib Worksheet Answer Key -

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| Problem # | Given Angles | Angle Relationship | Equation Setup | (x) Value | Angle Measure | Math Lib Word Choice | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | (4x+15) and (6x-5) (Corresponding) | Congruent | (4x+15=6x-5) | (x=10) | (55^\circ) | "Pizza" | | 2 | (5x+20) and (2x+50) (Alt. Interior) | Congruent | (5x+20=2x+50) | (x=10) | (70^\circ) | "Tiger" | | 3 | (3x+10) and (2x+40) (Corresponding) | Congruent | (3x+10=2x+40) | (x=30) | (100^\circ) | "Dance" | | 4 | (7x-12) and (3x+28) (Alt. Exterior) | Congruent | (7x-12=3x+28) | (x=10) | (58^\circ) | "Apple" | | 5 | (x+45) and (2x-15) (Consecutive Interior) | Supplementary | (x+45+2x-15=180) | (x=50) | (95^\circ) & (85^\circ) | "Moon" | | 6 | (4x-10) and (6x+30) (Consecutive Interior) | Supplementary | (4x-10+6x+30=180) | (x=16) | (54^\circ) & (126^\circ) | "Rocket" | | 7 | (12x+8) and (8x+12) (Corresponding) | Congruent | (12x+8=8x+12) | (x=1) | (20^\circ) | "Star" | | 8 | (2x) and (3x-40) (Alt. Interior) | Congruent | (2x=3x-40) | (x=40) | (80^\circ) | "Fish" | | 9 | (x+80) and (2x-10) (Alt. Exterior) | Congruent | (x+80=2x-10) | (x=90) | (170^\circ) | "Jungle" | | 10 | (3x-20) and (x+60) (Consecutive Interior) | Supplementary | (3x-20+x+60=180) | (x=35) | (85^\circ) & (95^\circ) | "Guitar" | Teachers and students often search for the for

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