ACT Prep: Estimating Line Segment Lengths

Front

Back

12 cm

Front

Back

25 cm

Front

Back

12 cm

Front

Back

Front

Define collinear points.

Back

Collinear points are points that lie on the same straight line.

Front

What is the formula to find the length of a line segment between two points on a number line?

Back

Front

Back

Front

What is the significance of measuring line segments in geometry?

Back

Measuring line segments helps in understanding distances, relationships, and properties of geometric figures.

Front

How do you estimate the length of a line segment when exact measurements are not available?

Back

Use a ruler or a grid to approximate the length based on known units.

Front

What is the relationship between the lengths of collinear segments?

Back

The length of the entire segment is the sum of the lengths of the individual segments.