# data[].attributes.headline
Straight angle : an angle who's measure is exactly 180 degrees

# data[].attributes.subject
Straight angle : an angle who's measure is exactly 180 degrees

# data[].attributes.body
this angle adds up to exactly 180 degrees

# data[].attributes.headline
Complimentary angles : a pair of angles whose measures add up to exactly 90 degrees 

# data[].attributes.subject
Complimentary angles : a pair of angles whose measures add up to exactly 90 degrees 

# data[].attributes.body
the two angles add up to aqual 90 degrees

# data[].attributes.headline
Adjacent angles : a pair of coplanar angles with a common side, common vertex, and NO common interior points

# data[].attributes.subject
Adjacent angles : a pair of coplanar angles with a common side, common vertex, and NO common interior points

# data[].attributes.body
these are coplanar angles

# data[].attributes.headline
square : a figure that has 4 equal straight sides and 4 right angles

# data[].attributes.subject
square : a figure that has 4 equal straight sides and 4 right angles

# data[].attributes.body
this figure has 4 equal straight sides and 4 right angles

# data[].attributes.headline
Rectangle : a figure with 4 straight sides and 4 right angles 

# data[].attributes.subject
Rectangle : a figure with 4 straight sides and 4 right angles 

# data[].attributes.body
the pool has 4 straight sides and 4 right angles

# data[].attributes.headline
Congruent angles : angles with the same measurement 

# data[].attributes.subject
Congruent angles : angles with the same measurement 

# data[].attributes.body
the two angles are the same

# data[].attributes.headline
Obtuse angle : an angle whose measure is bigger than 90 but less than 180 degrees 

# data[].attributes.subject
Obtuse angle : an angle whose measure is bigger than 90 but less than 180 degrees 

# data[].attributes.body
the windmill has an angle of greater than 90 but less than 180

# data[].attributes.headline
Right angle : an angle who's measuring is exactly 90 degrees 

# data[].attributes.subject
Right angle : an angle who's measuring is exactly 90 degrees 

# data[].attributes.body
the chair's angle is exactly 90 degrees

# data[].attributes.headline
Acute angle : an angle who's measure is between 0 and 90, but not including 90

# data[].attributes.subject
Acute angle : an angle who's measure is between 0 and 90, but not including 90

# data[].attributes.body
the bottom of the piece of pizza is less than 90 degrees but more than 0

# data[].attributes.headline
Parallel lines : two lines that never intersect 

# data[].attributes.subject
Parallel lines : two lines that never intersect 

# data[].attributes.body
these two lines will just keep going and never intersect

# data[].attributes.headline
Line segment : a part of a line that consists of one endpoint and all the points of the line on one side of the endpoint 

# data[].attributes.subject
Line segment : a part of a line that consists of one endpoint and all the points of the line on one side of the endpoint 

# data[].attributes.body
the line segment in this picture is the line separating the cabinets because each side comes to an end

# data[].attributes.headline
Line : represented by a straight path that extends in 2 opposite directions without end and has no thickness

# data[].attributes.subject
Line : represented by a straight path that extends in 2 opposite directions without end and has no thickness

# data[].attributes.body
the yellow line on the road is a straight path that extends in two defections with no thickness

# data[].attributes.headline
Collinear Points : points that lie on the same line 

# data[].attributes.subject
Collinear Points : points that lie on the same line 

# data[].attributes.body
the peas are all points on the same line

# data[].attributes.headline
Coplanar Points : points & or lines that lie in the same plane 

# data[].attributes.subject
Coplanar Points : points & or lines that lie in the same plane 

# data[].attributes.body
the points (knobs on the dresser) are all on the sam plane

# data[].attributes.headline
Plane : represented by a flat surface that extends without end & has no thickness 

# data[].attributes.subject
Plane : represented by a flat surface that extends without end & has no thickness 

# data[].attributes.body
this floor is a flat surface that extends without end

# data[].attributes.headline
Point : indicates a location and has no size

# data[].attributes.subject
Point : indicates a location and has no size

# data[].attributes.body
the point is in the center of the dart board

# data[].attributes.headline
Postulate 1-3: If two distinct planes intersect, then they intersect in exactly 1 line.

# data[].attributes.subject
Postulate 1-3: If two distinct planes intersect, then they intersect in exactly 1 line.

# data[].attributes.body
the counter top and the cabinets are intersecting to make one distinct line

# data[].attributes.headline
Postulate 1-2: If two distinct lines intersect, then they intersect in exactly 1 point.

# data[].attributes.subject
Postulate 1-2: If two distinct lines intersect, then they intersect in exactly 1 point.

# data[].attributes.body
the shoelaces intersect