Parallel Lines & Transversals
Angles & Parallel Lines
Proving Lines Parallel
100
Coplanar lines that do not intersect
What are parallel lines?
100
Angles on the same side of the transversal and in the same position
What are corresponding angles?
100
If (3y+ 53) and (7y - 55) are alternate exterior angles, what is the value of x?
What is 27?
200
Lines that do not intersect, and are not coplanar
What are skew lines?
200
Angles within the two lines that are on the same side of the transversal.
What are consecutive interior angles?
200
If (21+ 2x) and (x + 84) are alternate interior angles, what is the value of x?
What is 63?
300
Planes that do not intersect
What are parallel planes?
300
Angles within the two lines that are on the opposite side of the transversal.
What are alternate interior angles?
300
If (7x-2) and (10-3x) are consecutive exterior angles, what is the value of x?
What is 43?
400
A line that intersects two or more coplanar lines at two different points
What is a transversal?
400
Angles outside the two lines that are on the opposite side of the transversal.
What are alternate exterior angles?
400
Find x so that l ll m. State the converse used.
What is x = 17 and Consecutive Interior Angles Converse?
500
The measure of the angles formed by two lines intersected by a transversal is always congruent or supplementary.
What is no, only two PARALLEL lines intersected by a transversal?
500
Angles outside the two lines that are on the same side of the transversal.
What are consecutive exterior angles?
500
Find x so that r || q. State the converse used.
What is x = 23 and Corresponding Angles Converse?