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Parallel Lines cut by a Transversal

Parallel Lines and Transversal Lesson
lesson
Parallel Lines and Transversal Applet
lesson
Practice Problems


For what value of x will lines l and j be parallel?
Answer
Since the labeled angles are alternate interior ones, they are equal.
x-5 = 60
x= 65

Practice Problem Transversals and Angles

Lines P and V are parallel, what is the value of x?
Answer

Practice Problem Transversals and Angles

Lines M and N are parallel, what is the value of x?
Answer

Practice Problem Transversals and Angles

In the picture below $$ \overline{CD} \parallel \overline{EF}$$ ,$$ \overline{AB}$$ is a transversal, $$ m\angle DGH = 2x $$ and $$ m \angle FHB = 5x-51$$.
Find the measure, in degrees, of $$ \angle BHE $$.
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Practice Problem Transversals and Angles