평행선과 횡단선 단원 종합

I.1Name each pair: corresponding, alternate interior, alternate exterior, same-side interior, or vertical.

1. 1
   ∠8 and ∠1: 
2. 2
   ∠4 and ∠6: 
3. 3
   ∠6 and ∠3: 
4. 4
   ∠2 and ∠7: 

I.2The two lines are parallel. Find each missing angle.

1. 5
   ? = 
2. 6
   ? = 

I.2The two lines are parallel. Find each missing angle. (continued)

1. 7
   ? = 
2. 8
   ? = 

I.3The two lines are parallel. Find the value of x.

1. 9
   $m\angle 2=(2x+19{)}^{\circ }$, $m\angle 7=(x+43{)}^{\circ }$
2. 10
   $m\angle 5=(3x+44{)}^{\circ }$, $m\angle 3=(3x-26{)}^{\circ }$
3. 11
   $m\angle 8=(3x-10{)}^{\circ }$, $m\angle 1=(2x+18{)}^{\circ }$

I.4The two lines are parallel. Name each pair, or find each missing angle.

1. 12
   ? = 
2. 13
   ? = 
3. 14
   ? = 
4. 15
   ? = 

I.1Name Angle Pairs

1. 1alternate exterior
2. 2same-side interior
3. 3alternate interior
4. 4alternate exterior

I.2Find Angles with Parallel Lines

1. 5$130^{\circ }$
2. 6$145^{\circ }$
3. 7$65^{\circ }$
4. 8$55^{\circ }$

I.3Solve for x with Parallel Lines

1. 9$x=24$
2. 10$x=27$
3. 11$x=28$

I.4Parallel Lines & Transversals Review

1. 12$63^{\circ }$
2. 13$140^{\circ }$
3. 14$126^{\circ }$
4. 15$121^{\circ }$