Unit Review: Angle relationships

J.1J.2Find each missing angle.

1. 1
   ? = 
2. 2
   ? = 
3. 3
   ? = 
4. 4
   ? = 
5. 5
   ? = 
6. 6
   ? = 

J.2Find each missing angle. (continued)

1. 7
   ? = 
2. 8
   ? = 

J.3Find the value of x.

1. 9
   $m\angle 1=(3x+25{)}^{\circ }$, $m\angle 2=(2x+31{)}^{\circ }$
2. 10
   $m\angle 1=4x^{\circ }$, $m\angle 2=(2x+52{)}^{\circ }$
3. 11
   $m\angle 1=(2x-5{)}^{\circ }$, $m\angle 2=(x+23{)}^{\circ }$

J.4Name each pair: corresponding, alternate interior, alternate exterior, same-side interior, or vertical.

1. 12
   ∠3 and ∠5: 
2. 13
   ∠3 and ∠7: 
3. 14
   ∠4 and ∠5: 
4. 15
   ∠6 and ∠4: 

J.5The two lines are parallel. Find each missing angle.

1. 16
   ? = 
2. 17
   ? = 

J.5The two lines are parallel. Find each missing angle. (continued)

1. 18
   ? = 
2. 19
   ? = 

J.6Find each missing angle.

1. 20
   ? = 
2. 21
   ? = 
3. 22
   ? = 
4. 23
   ? = 

J.1J.2Find each missing angle.

1. 1$50^{\circ }$
2. 2$55^{\circ }$
3. 3$45^{\circ }$
4. 4$35^{\circ }$
5. 5$105^{\circ }$
6. 6$55^{\circ }$
7. 7$50^{\circ }$
8. 8$130^{\circ }$

J.3Solve for x with Angle Relationships

1. 9$x=6$
2. 10$x=26$
3. 11$x=28$

J.4Transversals of Parallel Lines: Name Angle Pairs

1. 12same-side interior
2. 13corresponding
3. 14alternate interior
4. 15same-side interior

J.5Transversals of Parallel Lines: Find Angles

1. 16$125^{\circ }$
2. 17$35^{\circ }$
3. 18$125^{\circ }$
4. 19$40^{\circ }$

J.6Angle Relationships Review

1. 20$132^{\circ }$
2. 21$125^{\circ }$
3. 22$135^{\circ }$
4. 23$53^{\circ }$