A line that intersects parallel lines is called...
A transversal
Draw and label a pair of COMPLEMENTARY angles
*drawing of 2 angles that add up to 90 degrees
What is the sum of a pair of same side interior angles?
What is supplementary
What scale factor was used on figure A get figure B?
2
How many degrees are in a triangle?
180 degrees
Angles that are on the same side of the transversal and same side of parallel lines are called...
Corresponding Angles
What angle is vertical to angle FXD?
Angle AXG
If angle 1 = 35 degrees, what other angles also equal 35 degrees?
Angles 4, 5, and 8
What scale factor was used on the OG to get the copy?
1/5 or .2
What is the value of ∠ a?
∠ a = 87
Two angles whose measures add up to 180 degrees are called...
Supplementary angles
Angle A and Angle B are vertical angles. Angle A is 83 degrees.
What is the measurement of Angle B?
83 degrees
What is the value of x?
x = 73 degrees
You're welcome
What is the value of x?
x= -8
Two angles that have a common vertex and a common side are called...
Adjacent angles
Define Adjacent Angles
Angles that have a common side and common vertex.
If the measure of angle 2 is 30 degrees, what is the measure of angle 6?
30 degrees
What is the value of the x?
x = 12
angle 5 and angle 3 are same side interior angles. If angle 5 is 35 degrees, what is angle 3's measurement?
180-35
Angle 3 is 145 degrees
When 2 parallel lines are both intersected by a transversal, these angles are between the parallel lines and on the same side of the transversal.
Same side interior angles
If angle AOE is 50 degrees, what is the angle measurement of angle BOC?
Angle BOC = 40 degrees
If the measure of angle 5=98°, then the measures of angles 3 and 4 are:
What is angle 3 =82 degrees and angle 4= 98 degrees
Which figures are scale copies of the top left rectangle?
C, D, H, and E!!
Angle 5 and angle 3 are alternate interior angles. If the measure of angle 5 is 99 degrees, what is the measure of angle 3?
Angle 3 = 99 degrees