Vocabulary
This is a part of a line consisting of two endpoints.
line segment/segment
Segment RT has a point M between R and T.
RM = 3 and MT = 24.5
What is RT?
27.5
Calculate the midpoint of (-2, 3) and (0, -4)
Midpoint (-1, -5)
Find the distance between each pair of points. Round to the nearest tenth.
(−2, 3), (−7, −7)
11.2
Lines intersect at a _________.
point
flat surface made up of points and extends indefinitely in all directions
plane
Segment RT has a point M between R and T.
RT = 11 and MT = 5
What is RM?
6
Calculate the midpoint of (-24, 10) and (-40, -12).
Midpoint (-32, -1)
Find the distance between each pair of points.
(−6, −10), (−2, −10)
4
Planes intersect at ______.
line
points that do not lie on the same line.
non collinear
Segment RT has a point M between R and T.
RM = x + 3 and MT = 2x - 3
RT = 12
What is the value of x?
x = 4
Find the coordinates of P so that P partitions the segment AB in the ratio 5:1 if A(2, 4) and B(8, 10).
P (7, 9)
Draw the points (3, 5) and (3, -2) on your graph and calculate the distance.
distance = 7
Provide 2 ways to name a line along with a picture.
varies
Points that lie on the same plane
coplanar
Segment RT has a point M between R and T.
RM = 6 and MT = 2x +22
RT = x +20
Find the value of x.
x=-8
Given the point A(-3, -2) and B(6, 1), find the coordinates of the point P on directed line segment AB that partition AB in the ratio 2:1.
P (3, 0)
Calculate the distance between the points (2, 1) and (-4, 3).
Round to the hundredths place.
distance = sqrt (40)
or 6.32
Provide two ways to name a plane along with a picture.
varies.
An exact location. It has no size, only position.
point
Segment RT has a point M between R and T.
RM = 6x and MT = 2x
RT = 8
What is the length of RM?
6
Find the other endpoint of the line segment with the given endpoint and midpoint.
Endpoint: (−1, 9), midpoint: (−9, −10)
Other endpoint (−17, −29)
Calculate the distance between the points (12, -2) and (-5, -5). Round to the nearest hundredths.
17.26
Name the geometric term modeled by a chessboard.
Plane