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Daniel Math Academy · Grade 8 Math

Solve for x with Parallel Lines

Skill I.3 · Parallel lines & transversals · ★★☆ Medium

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The two lines are parallel. Find the value of x.

1. 1
   $m\angle 1=(4x-9{)}^{\circ }$, $m\angle 8=(x+54{)}^{\circ }$
2. 2
   $m\angle 6=(3x-44{)}^{\circ }$, $m\angle 4=5x^{\circ }$
3. 3
   $m\angle 7=(2x+13{)}^{\circ }$, $m\angle 2=(4x-19{)}^{\circ }$

Daniel Math Academy · Grade 8 Math

Answer Key

I.3 Solve for x with Parallel Lines · ★★☆ Medium

1. 1$x=21$
2. 2$x=28$
3. 3$x=16$