Points, lines, planes
Angles
Angle relationships
Classifying lines
Whatever
100
an exact location
What is a point
100
an angle less than 90 degrees
What is an acute angle
100
angles with the same measure, same size and shape
What is congruent
100
Lines in the same plane that never touch
What is parallel
100
3x = 15
What is 5
200
made of two endpoints, or part of a line
What is a line segment
200
an angle that measures more than 90 degrees
What is an obtuse angle
200
opposite angles
What are vertical angles
200
lines that cross one another
What is intersecting
200
14 + y = 30
What is 16
300
a straight path that extends without end in opposite directions
What is a line
300
an angle that measures exactly 90 degrees
What is a right angle
300
side by side angles
What are adjacent angles
300
lines that cross one another to form a 90 degree angle
What is perpendicular
300
2x + 1 = 11
What is 5
400
a flat surface that extends without end in all directions
What is a plane
400
an angle that measures exactly 180 degrees
What is a straight angle
400
two angles whose measures equal 90 degrees
What is complementary
400
lines that lie in different planes and are not parallel nor intersecting
What is skew
400
45 divided by x = 5
What is 9
500
has one endpoint and extends forever in the other direction
What is a ray
500
the common endpoint of two rays
What is a vertex
500
two angles whose measures equal 180 degrees
What is supplementary
500
a line that crosses over a set of parallel lines
What is transversal
500
1/2 x = 222
What is 444
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