If and , which describes all the lines that must be parallel?

Parallel lines r and s are cut by two transversals, parallel lines t and u. Which angles are alternate interior angles with angle 3?





What must be true for lines a and b to be parallel lines? Select two options.





Which lists all the lines that are parallel to line s?

Which is enough information to prove that ?





Which is enough information to prove that ?





What is the measure of angle 1?

Parallel lines r and s are cut by two transversals, parallel lines t and u. Which angles are alternate exterior angles with angle 11?





Parallel lines s and t are cut by a transversal, r, as shown. What is the value of x to the nearest whole number?

Parallel lines s and t are cut by a transversal, r. If the measure of angle 1 is 68°, what is the measure of angle 5?

Which correctly describes how to determine the measure of angle 1?

Parallel lines s and t are cut by a transversal r. Which angles are alternate exterior angles?





If and , which describes all the lines that must be parallel?

What is the measure of angle 1?

Parallel lines r and s are cut by two transversals, parallel lines t and u. Which angles are corresponding angles with angle 8?





Which is enough information to prove that ?





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