Basic Geometry Vocab & Line Segments & Midpoints & Angles

Front

A __________________ is an object that has no dimension. It is usually represented with a dot that identifies an exact location in space.

Back

point

Front

Do a line and a line segment have any differences?

Back

No, they have differences.

Front

A continuous straight extent of length, without breadth or thickness, with arrowheads on both sides is called a ________________.

Back

line

Front

An angle with a measure between 0 and 90 degrees is called an _____________________. Options: acute angle, right angle, obtuse angle, straight angle

Back

acute angle

Front

An angle with a measure equal to 90 degrees is called a __________________________.

Back

right angle

Front

A _______________ is a flat, 2-dimensional surface usually represented by a shape that looks like a floor or a wall.

Back

plane

Front

An angle with a measure equal to 180 degrees is called a _____________________.

Back

straight angle

Front

A flat surface made up of points that has two dimensions and extends without end and is represented by a shape that looks like a floor or wall.

Back

Plane

Front

Given that R is between S and T.
RS=6, TR=4.5, TS= ______

Back

10.5

Front

D is the midpoint of EF.
ED = 4x + 6
DF = 7x -9
 Find EF.

Back

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