Angles of Parallel Lines, Transversals, and Triangles Practice
When two parallel lines are cut by a transversal, 
four _____ are formed on the inside of the 
parallel lines. 
transversal
interior angles
exterior angles
convex polygon 
A line that intersects two or more lines is called
exterior angles 
transversal
convex polygon
interior angles
When two parallel lines are cut by a transversal, 
four ____ are formed on the outside of the 
parallel lines.
exterior angles 
transversal 
interior angles
convex polygon 
If the measure of ∡3= 122°, then the m∡6=  ?
122°
58°
68°
Find the value of x. 

49o

What is the measure of ∡1? 
Find the measure of the exterior angle. 
58°
112°
122°
68°
Find the measure of the exterior angle. 

63o

Identify what ∡1 and ∡2 are. 
Corresponding
Alternate Exterior 
Alternate Interior
Supplementary
Identify what ∡3 and ∡7 are. 
Corresponding
Consecutive Interior
Consecutive exterior
vertical
Identify what ∡4 and ∡5 are.
Alternate Interior
Consecutive Interior
Corresponding
Alternate Exterior
Find the measure of the missing interior angle.
Find the measure of the missing interior angle.
Find the measure of the missing interior angle.
Find the measure of the missing interior angle. 
A ladder leaning against a wall forms a triangle 
and exterior angles with the wall and the ground.
 What is the measure of exterior angle formed on 
the ground?
125°
180°
Identify the parallel lines. 
**Be sure to include the word and!!!
Identify the transversal.
The sum of the interior angles of a triangle is equal
to what?
What kind of triangle is the picture below? 

**Be sure to

include the

word

triangle**

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