True or False.
Points H, E, and F are Collinear.
False
What is the distance formula?
d=sqrt((x2-x1)^2+(y2-y1)^2)
In the picture below, B is considered a __________.
Midpoint
What is the difference between a line and a segment?
I line has infinite length, while a segment has endpoints making the length finite and measurable.
Name four coplanar points
Answers may vary
ex: F, A, L, I
Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary.
(2, −9), (−1, 4)
13.3
What is the midpoint formula?
((x1+x2)/2, (y1+y2)/2)
True or false:
You must use the endpoints when naming a line segment.
True
True or False.
Two planes intersect at a single point.
False
Find the distance between the two points (6, 2) and (0, −6).
10
Find the midpoint of the line segment with the given endpoints.
(2, −1), (−6, 0)
(-2, -0.5)
Suppose M is the midpoint of line segment FG. Use the given information to find the missing measure or value.
FM=8x-4, MG=9x-14, FG=?
152
How many sets of colinear points are in the diagram
2 sets (TUV and AZB)
Find the value of x and KL if K is between J and L.
JK=2x, KL=x+2, and JL=5x-10
x=6, KL=8
Find the other endpoint of the line segment with the given endpoint and midpoint.
Endpoint: (5, 2), midpoint: (−10, −2)
(-25,-6)
C
Name the intersection of plane M and plane N.
Line UZ
Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary.
9.1 units
Find the coordinates of the missing endpoint if B is the midpoint of AC
C(–6, –2), B(–3, –5)
A (0,-8)
Suppose M is the midpoint of line segment FG. Use the given information to find the missing measure or value.
MG=5x+39, FG=208, x=?
13