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Vocabulary
Segments
Partitioning Lines
Distance
Points, Lines, Planes
100

This is a part of a line consisting of two endpoints.

line segment/segment

100

Segment RT has a point M between R and T.

RM = 3 and MT = 24.5

What is RT?

27.5

100

Calculate the midpoint of (-2, 3) and (0, -4)

Midpoint (-1, -5)

100

Find the distance between each pair of points. Round to the nearest tenth.

(−2, 3), (−7, −7)

11.2

100

Lines intersect at a _________.

point

200

flat surface made up of points and extends indefinitely in all directions

plane

200

Segment RT has a point M between R and T.

RT = 11 and MT = 5

What is RM?

6

200

Calculate the midpoint of (-24, 10) and (-40, -12).

Midpoint (-32, -1)

200

Find the distance between each pair of points.

(−6, −10), (−2, −10)

4

200

Planes intersect at ______.

line

300

points that do not lie on the same line.

non collinear

300

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

300

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)

300

Draw the points (3, 5) and (3, -2) on your graph and calculate the distance. 

distance = 7

300

Provide 2 ways to name a line along with a picture.

varies

400

Points that lie on the same plane

coplanar

400

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

400

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)

400

Calculate the distance between the points (2, 1) and (-4, 3).

Round to the hundredths place.

distance = sqrt (40)

or 6.32

400

Provide two ways to name a plane along with a picture.

varies.

500

An exact location. It has no size, only position.

point

500

Segment RT has a point M between R and T.

RM = 6x and MT = 2x

RT = 8

What is the length of RM?

6

500

Find the other endpoint of the line segment with the given endpoint and midpoint.

Endpoint: (−1, 9), midpoint: (−9, −10)

Other endpoint (−17, −29)

500

Calculate the distance between the points (12, -2) and (-5, -5). Round to the nearest hundredths.

17.26

500

Name the geometric term modeled by a chessboard.

Plane