Points, Lines, Planes, and Segment Addition

Front

What is the intersection of line s & line r?

Back

A

Front

Two lines intersect at a ...

Back

point

Front

Find AC if AB = 8 and BC = 14.

Back

22

Front

Two planes intersect at a ...

Back

line

Front

If Q is the midpoint of PR and PQ = 6x – 7, QR = 5x + 1, find the length of PR.

Back

82

Front

Define a point in geometry.

Back

A point is a specific location in space with no dimensions.

Front

Define a line in geometry.

Back

A line is a straight one-dimensional figure that extends infinitely in both directions.

Front

What is a plane in geometry?

Back

A plane is a flat two-dimensional surface that extends infinitely in all directions.

Front

What is segment addition?

Back

Segment addition is the principle that if point B is between points A and C, then AB + BC = AC.

Front

What is the midpoint of a segment?

Back

The midpoint is the point that divides a segment into two equal parts.