Relationships
Between Lines
Theorems/ Perpendicular Lines
Angles Formed
By Transverals
Parallel Lines and
Transversals
Showing Lines
Are Parallel
100
These are lines that lie in the same plane and do not intersect
What is parallel lines
100
Theorem 3.1 says this....(Use Diagram 3.2)
What is all right angles are congruent.
100
A line that intersects tow or more coplanar lines at different points
What is a transversal
100
If two parallel lines are cut by a transversal, then corresponding angles are ___________.
What is congruent
100
The converse of an if-then statement is the statement formed by switching the ____________ and the ____________.
What is hypothesis, conclusion
200
Lines that intersect to form a right angles
What is perpendicular lines
200
This theorem says if two lines are perpendicular, then....(use Diagram 3.3)
What is they intersect to form four right angles.
200
Two angles are ______________ if they occupy corresponding positions.
What is corresponding angles
200
If two parallel lines are cut by a transversal, then alternate interior angles are _____________.
What is congruent
200
Write the converse of the true statement: "If two angles have the same measure, then the two angles are congruent.
What is Two angles are congruent if they have the same measure.
300
A line that intersects a plane in a point and that is perpendicular to every line in the plane that intersects it.
What is line perpendicular to a plane
300
If two lines intersect to form adjacent congruent angles, then....(use Diagram 3.4)
What is the lines are perpendicular
300
Two angles are _____________ if they lie between the two lines on the opposite sides of the transversal
What is alternate interior angles
300
Find the measure of the numbered angle. (use Diagram 3.9)
What is 60 degrees
300
Find the value of X: (use Diagram 4.2)
What is X = 68 degrees
400
Name a line perprendicular to QR (use Diagram 3.1)
What is RV or QU
400
If two sides of adjacent acute angles are perpendicular, then (use Diagram 3.5)
What is the angles are complementary
400
Describe the relationship between the angles (use Diagram 3.7)
What is alternate exterior angles
400
Find the value of X: (use Diagrama 4.0)
What is 110 degrees
400
Are lines AC and DF parallel? (use Diagram 4.3)
What is Yes
500
Name a plane that appears to be parallel to plane QRS. (use diagram 3.1)
What is plane VUX, UXW, XWV
500
Find the value of Y (use Diagram 3.6)
What is Y = 16
500
Describe the relationship between the following sets of angles: (use Diagram 3.8) a. 1 and 8 b. 4 and 5 c. 4 and 6
What is 1 and 8 = alt. ext., 4 and 5 = alt. int., 4 and 6 = same side int.
500
Find the value of X: (use Diagram 4.1)
What is 104 degrees
500
Find the value of X so that m is parallel to n: (use Diagram 4.4)
What is X = 11
M
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n
u