Name That Angle Pair!
What type of angle pair are angles 1 and 5?
Corresponding Angles
Give an example of a linear pair in the diagram.
There are 8 possibilities!
What term refers to lines that lie in the same plane and never touch?
Parallel Lines
What is the easiest thing to fill out in a proof?
Given
or
The given information
What type of angle pair are angles 3 and 6?
Alternate Interior Angles
Give an example of consecutive interior angles in the diagram.
3 and 5
4 and 6
What term refers to a line that intersects two or more lines in a plane?
Transversal
What property of equality is being used in the following statement:
If x = y
Then x - 6 = y - 6
Subtraction Property
What type of angle pair are angles 2 and 7?
Alternate Exterior Angles
List both pairs of alternate exterior angles in the diagram.
1 and 8
2 and 7
What term refers to lines that never touch but are not coplanar?
Skew Lines
What property of equality is being used in the following statement:
If 2c = 6y
and 6y = 9a
Then 2c = 9a
Transitive Property
What type of angle pair are angles 5 and 8?
Vertical Angles
List all the vertical angle pairs in the diagram.
1 and 4
2 and 3
5 and 8
6 and 7
What term refers to nonadjacent angles on the same side of the transversal. One angle will be between the two lines and the other will not.
Corresponding Angles.
What property of equality is being used in the following statement:
If 5b + 3c = 7x
and 3c = 4h
Then 5b + 4h = 7x
Substitution
What type of angle pair are angles 4 and 6?
Consecutive Interior Angles
Using the fact the line j is parallel to line m, list all other angles congruent to angle 2.
3 - vertical angle
6 - corresponding angle
7- alternate exterior angle
What term completes the following sentence:
If two parallel lines are cut by a transversal, then the consecutive interior angles are _____________.
Supplementary.
Original: If the TV is on, then power is being used.
Converse: If power is being used, then the TV is on.