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
Draw a picture of an acute, obtuse, right, and straight angle. Label.
varies.
Draw a segment AB on your graph. Identify the midpoint on segment AB.
A (-2, 3)
B (0, -4)
Midpoint (-1, -.5)
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
The region that contains all of the points between the sides of the angle.
interior of the angle
Calculate the midpoint of (-24, 10) and (-40, -12).
(-32, -1)
Planes intersect at ______.
line
points that lie on the same line.
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
What is an exterior angle?
The region that contains all of the points outside of the angle.
Calculate the distance between the points (3, 5) and (3, -2).
distance = 7
Provide 2 ways to name a line along with a picture.
varies
two lines that intersect at a 90 degree angle.
perpendicular
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
What are congruent angles?
Angles that have the same measure.
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.
Points that lie on the same plane.
coplanar
Segment RT has a point M between R and T.
RM = 6x and MT = 2x
RT = 8
What is the length of RM?
6
Adjacent angles share a vertex and side.
Calculate the distance between the points (12, -2) and (-5, -5). Round to the nearest hundredths.
17.26
What is the difference between a ray, segment, and line? Draw an example to demonstrate each of these.
Refer to student picture