Vocabulary
Vocabulary Part 2
Angle Relationships
Angle Relationships Part 2
Algebra Attack/Random Tidbits
100
Any line that intersects two or more parallel lines.
What is a transversal
100
Two angles on the outside of parallel lines on opposite sides of the transversal
What are alternate exterior angles
100
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42
100
If a pair of adjacent angles that share a straight line
What is straight angle
100
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.
200
Two angles whose measures add up to 180 degrees
What are supplementary angles
200
Two angles whose measures add up to 90o
What are Complementary Angles.
200
What is the relationship between angles 4 and 5?
What are Alternate Interior Angles.
200
One way to prove that lines are parallel lines is through understanding that corresponding angles are
What is congruent
200
If a transversal cuts two NON PARALLEL lines, do these angle relationships still exist?
No
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same position on the top and bottom parallel lines.
What are Corresponding Angles.
300
Interior angles of a triangle that are not adjacent to the given exterior angle
What are remote interior angles.
300
If the measure of angle 8 is 112, what is the measure of angle 6?
What is 68.
300
To prove that lines are parallel one must understand that same side interior angles are
What is supplementary
300
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
400
Congruent angles formed by two intersecting lines that are opposite one another
What are Vertical Angles.
400
Triangles that have the same shape (same angles) but are different sizes (different side lengths)
What are similar triangles
400
What is the relationship between angles 1 and 4?
What are Vertical Angles.
400
If the measure of angle 2 is 30o , what is the measure of angle 7?
What is 30.
400
If the measure of <3 is 150 and the measure of <6 is 3x, what is the value of x and what is the measure of <7?
What is x=50
500
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.
500
Coplanar lines that do not intersect.
What are parallel lines.
500
If the measure of angle 1 is 37 degrees, what is the measure of angle 8? What is the angle relationship?
What is 37, Alternate Exterior
500
Given that l || m, m<1=98°, then the measures of <3 and <8 are:
Angle 3 = 82 degrees
Angle 8 = 98 degrees
500
If the measure of <4 is 8x+35 and the measure of <6 is 2x+5, then find the value of x and find the measure of <8?
What is <8=112.