What Type of Line is this?
Perpendicular Line
How many quadrants are there on a plane?
What would you call angles a and b in this image?
Verticle Angles
What is the Distance Formula?
√(x2-x1)2+(y2-y1)2
What is the midpoint formula?
(x1+x2/2 , y1+y2/2)
What type of Line is This?
Parallel Lines
Is the Y value in Quadrant 2 positive or negative?
POSITIVE
What are angles a and b called?
Corresponding Angles
Find the Distance between the points (1,3)(5,7)
√32 ≈ 5.66 units
Find the midpoint of the line segment (5,0)(1,4)
(3,2)
What type of Line is This?
Skew Lines
What would the signs of the coordinates be in Quadrant 4?
(+,-)
Are angles 1 and 4 Congruent interior angles or Alternate interior angles?
ALTERNATE CONGRUENT ANGLES
Find the Distance between the points (-8,-9)(–4,-10)
√17 ≈ 4.12 units
Find the midpoint of the line segment (10,2)(2,-4)
(6,-1)
<True or False> Skew lines intersect but are not parallel
FALSE, skew lines neither intersect nor are parallel
<True or False> In Quadrant Three the coordinates are (-,+).
FALSE, the coordinates would be (-,-)
Which line is considered the transversal?
Line t
Find the Distance between the points (-7,-2)(6,9)
√290 ≈ 17.03 units
Find the midpoint of the line segment (4, –1), (–5, 9)
(-1/2, 4) or (–0.5, 4)
<True or False> A ray is a line that has two infinite ends.
FALSE, only one
<True or False> Quadrants are named 1-4 from the top right quadrant and move counterclockwise.
TRUE
Which angles would be considered exterior angles? (Name all)
Angles 1,2,8,7
Solve for x
x = -9
What is the midpoint formula used for? To find what, using what?
To find the center point/midpoint of a straight line, using the coordinates of its endpoints