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1. Parallel Lines
A
Two lines that intersect each other, but do not form a 90 angle.
B
Straight lines or continous lines of dots that never intersect.
C
Lines that form a right angle of 90.
2. Perpendicular Lines
A
Two lines that intersect each other, but do not form a 90 angle.
B
Straight lines or continous lines of dots that never intersect.
C
Lines that form a right angle of 90 at the point of intersection.
3. Oblique Line
A
Two lines that intersect each other, but do not form a 90 angle.
B
Straight lines or continous lines of dots that never intersect.
C
Lines that form a right angle of 90 at the point of intersection.
4. Face
A
The base a three - dimensional shape stands on.
B
In geometry, two dimensional shape formed by two sides.
C
Straight line joining the sides and the base of a three - dimensional shape.
5. Base
A
The bace a three - dimensional shape stands on.
B
In geometry, two dimensional shape formed by two sides.
C
Straight line joining the sides and the base of a three - dimensional shape.
6. Edge
A
The bace a three - dimensional shape stands on.
B
In geometry, two dimensional shape formed by two sides.
C
Straight line joining the sides and the base of a three - dimensional shape.
7. Vertex
A
The bace a three - dimensional shape stands on.
B
In geometry, two dimensional shape formed by two sides.
C
Corner where two or more edges meet.
8. Three - dimensional shapes
A
The outer shape of a body that has three dimensions (length, width and depth)
B
In geometry, two dimensional shape formed by two sides.
C
Corner where two or more edges meet.
9. Congruent shapes
A
The outer shape of a body that has three dimensions (length, width and depth)
B
Shapes that have the same size and shape even if they are in different orientations.
C
Corner where two or more edges meet.
10. Similar shapes
A
The outer shape of a body that has three dimensions (length, width and depth)
B
Shapes that have the same size and shape even if they are in different orientations.
C
Shapes that are identical but of different sizes.