A line that intersects two or more parallel lines at different points.
What is a transversal
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42
If angle 7 is 42°, which other angles are also 42°?
What are angles 2, 3, and 6.
If a transversal cuts two parallel lines, how many angle measures do you need to know to figure out all 8 angle measures in the figure.
What is 1.
Two angles whose measures add up to 90°
What are Complementary Angles.
When a transversal line intersects parallel lines at a right angle it is called what.
What is a perpendicular transversal.
A pair of angles that have a common side and a common vertex.
What are Adjacent Angles.
To prove that lines are parallel one must understand that consecutive, or same side, interior angles are
What is equal to 180°, or supplementary
If the measure of <1 is 4x-6 and the measure of <8 is 122, what is the value of x?
What is x=32
Exterior angles that lie on opposite sides of the transversal.
What are Alternate Exterior Angles.
What is the relationship between angles 1 and 4?
What are Vertical Angles.
If the measure of angle 2 is 30° , what is the measure of angle 8?
What is 150°.
If the measure of <3 is 150 and the measure of <6 is 3x, what is the value of x?
What is x=50
When 2 parallel lines are both intersected by a transversal, these angles are inside of the two parallel lines, and on opposite sides of the transversal.
What are Alternate Interior Angles.
Lines that do not intersect.
What are parallel lines.
If the measure of angle 1 is 370, what is the measure of angle 8?
What is 370.
If the m<1=98°, then what is the measure of < 6?
What is 82.
If the measure of <4 is 8x+35 and the measure of <6 is 2x+5, what is the value of x?
What is x=14