Vocabulary
Drawing
Angle Relationships
Forrest Gump
Triangle Angle Relationships
100
Any line that intersects two or more parallel lines.
What is a transversal?
100
Corresponding Angles
Straight lines that never intersect
100
If angle 1 is 55 degrees, draw and find ALL ANGLES.
Angle 1, 4, 5, and 8 are 55 degrees.
Angle 2, 3, 6, and 7 are 125 degrees.
100
Find the slope of (-3,9) and (2,1)
-8/5
100
In Triangle ABC, angle A is 37 degrees, angle B is 68 degrees, what is the measure of angle C?
75 degrees
200
What are supplementary angles?
What are they also known as?
Two angles whose measures add up to 180 degrees.
Linear Pairs
200
Same-Side Exterior Angles
Two angles whose measures add up to 90
200
What is the relationship between angles 3 and 6 ?
What are Alternate Interior Angles.
200
Write the equation of a line parallel to y=8+3x and through the point (5,3)
y=3x-12
200
Find x if the remote interior angles are represented by x+3 and x, and the exterior angle measures 149 degrees.
yes
300
What are angles that add up to 90 degrees?
Complementary angles
300
Vertical Angles
Angles that are straight across on a pair of intersecting lines.
300
If the measure of angle 4 is 112, what is the measure of angle 6?
What is 68. (same-side interior angles)
300
Write an equation of a line through (-3,4) and perpendicular to y=-9x+11
y=1/9x+13/3
300
In Triangle GHI, if angle G is x, angle H is 2x, and angle I is 3x, what are the missing angle measures?
30, 60, 90
400
Name the angle relations we have studied that add up to 180 degrees. (2 answers, name the third for 50 extra points)
supplementary (linear pairs) and same-side interior
same-side exterior
400
Alternate Exterior Angles
If two parallel lines are intersected by a transversal, these angles are located on the outside of the two parallel lines on opposite sides of the transversal.
400
What is the relationship between angles 5 and 8? If angle 5 = 40+x and angle 8 = 2x-4, what is x? What is the measure of angle 5? What is the measure of angle 8?
yes
400
Write an equation of a line perpendicular to y=3x+3 and y=6+3x and goes through the point (12,0)
y=-1/3x+4
400
Angles 6 and 7 are vertical angles.
If the measure of angle 6 is 75 and the measure of angle 7 is 3x, what is the value of x?
x=25
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
Triangle Exterior Angle Theorem
If two parallel lines are cut by a transversal, these angles are on the inside of the two parallel lines and on the same side of the transversal.
500
If angle 1 is 2x and angle 4 is 90 - x, find the value of x.
x = 30
500
Write the equation of a line parallel to y=5037x-1748 through the point (234,905)
y=5037x-1177753
500
Find x when the remote interior angles are represented by 2x and 90 degrees, and the exterior angle is represented by 4x+10.
x=40