Lines
Classify Angles
Angle Pairs
Transformations
Angle Measures
100
Lines that never touch
What are parallel lines?
100
An angle whose measure is less than 90 degrees.
What is an acute angle?
100
These angles are formed from intersecting lines, share a common vertex and are congruent.
What are vertical angles?
100
What is the transformation? Include the directions and number of units?
Translation, 3 units up and 2 units left
100
What is the measure of the missing angle?
What is 118 degrees
200
Name the 3 lines in the picture.
Many possible answers.
200
an angle whose measure is greater than 90 degrees
What is an obtuse angle?
200
When the sum of two angles is 90 degrees, they are called _________________.
What are complementary angles?
200
The ordered pair for point Z is (-4, 3). If point Z is reflected across the y-axis, what is the ordered pair for Z'?
Z' (4, 3)
200
What is the measure of angle b?
What is 25 degrees
300
Lines that intersect to form right angles.
What are perpendicular lines?
300
an angle whose measure is equal to 180 degrees
What is a straight angle?
300
When 2 parallel lines are cut by a transversal, these congruent angles are INSIDE the parallel lines and on opposite sides of the transversal.
What are alternate interior angles?
300
What is this transformation?
What is a reflection
300
What is the measure of angle CAD?
What is 80 degrees
400
A line that intersects two other lines.
What is a transversal?
400
A tool used to measure the degree of an angle
What is a protractor?
400
Two angles whose sum of their measures equals 180 degrees
What are supplementary angles?
400
What is this transformation?
What is a dilation
400
What is the measure of angle 1 and angle 2?
Angle 1 - 108 degrees
Angle 2 - 72 degrees
500
Name two sides that are congruent.
Many possible answers.
500
an angle whose measure is equal to 90 degrees
What is a right angle?
500
Two angles form a straight line. The measure of one of the angles is 75 degrees. What is the measure of the other angle?
180 - 75 = 105 degrees
500
The coordinates for point A is (5,2). Point A is reflected across the x-axis. What are the coordinates for A'?
A' (5,-2)
500
Find the measures of the missing angles.
x = 122 degrees
y = 58 degrees
z = 122 degrees