Vocabulary
Vocabulary Part 2
Angle Relationships
Equations of Lines
Algebra Attack/Random Tidbits
100
Two angles whose measures add up to 90o
What are Complementary Angles.
100
Coplanar lines that do not intersect.
What are parallel lines.
100
Two angles are corresponding. The measure of the first angles is 42 degrees, what is the measure of the second angle?
What is 42
100
Explain the slopes of parallel and perpendicular lines.
Parallel slopes are the same, perpendicular slopes are opposite reciprocals
100
If a transversal cuts two non-parallel lines, at least how many angles do you need to know to figure out all 8 angles in the figure?
What is 2.
200
Two angles whose measures add up to 180 degrees
What are supplementary angles
200
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.
What are Same Side Interior Angles (Consecutive Interior)
200
x=33
200
Write an equation of the line that is parallel to y=-1/3x+2 through the point (3, 5).
y=-1/3x+6
200
If the measure of <1 is 4x-6 and the measure of <8 is 122, what is the value of x?
x=32
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same position on the top and bottom parallel lines.
What are Corresponding Angles.
300
A pair of adjacent angles formed by intersecting lines.
What are Linear Pair Angles.
300
If the measure of angle 1 is 37, what is the measure of angle 8? What is the angle relationship?
What is 37, Alternate Exterior
300
Write an equation of the line that is perpendicular to the line y=2x+1 and pass through the point (4, 6).
y=-1/2x+8
300
If the measure of <3 is 150 and the measure of <6 is 3x, what is the value of x and what is the measure of <7?
What is <7=150; and x=50
400
Congruent angles formed by two intersecting lines
What are Vertical Angles.
400
If two parallel lines are intersected by a transversal these angles are located on the outside of the two parallel lines and on the same side of the transversal.
What are Same Side Exterior Angles.
400
The measure of angle d will be equal to what?
angle a + angle c
or
180 - angle b
400
Write an equation of the line that is parallel to the line going through (-4, 2) and (5, -1) that passes through (2, -1).
y=-1/3x-1/3
400
What is the value of y?
y=15
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
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 is alternate exterior angles
500
If the measure of angle 8 is 112, what is the measure of angle 2?
What is 68.
500
Write an equation for a line passing through the point (5,−4) that is perpendicular to the line 5x+6y=7.
y=6/5x-10
500
If the measure of <4 is 8x+35 and the measure of <6 is 2x+5, then find the value of x and find the measure of <8?
x=14, <8=112.