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L7 Geometry Vocabulary
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Gravity
Terms in this set (10)
adjacent angles
Next to each other
complementary angles
Two Angles are Complementary when they add up to 90 degrees (a Right Angle)
supplementary angles
Two Angles are Supplementary when they add up to 180 degrees
vertical angles
Vertical Angles are the angles opposite each other when two lines cross. They are always equal.
angle
The amount of turn between two straight lines that have a common end point (the vertex)
two-dimensional
A shape that only has two dimensions (such as width and height) and no thickness
three-dimensional
An object that has height, width and depth, like any object in the real world.
area
The amount of space inside the boundary of a flat (2-dimensional) object
surface area
The total area of the surface of a three-dimensional object
volume
The amount of 3-dimensional space an object occupies.
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