Topic 2 Review

Front

What does it mean if segment DF is 1 unit shorter than segment EF?

Back

It means that the length of DF is less than the length of EF by 1 unit.

Front

What are coordinates in a Cartesian plane?

Back

Coordinates are pairs of numbers that define a point's position on a grid, represented as (x, y).

Front

If DF is 3 units long, what can we say about its length?

Back

The statement is false; DF is not 3 units long.

Front

How do you determine if four points can form a rectangle?

Back

Check if opposite sides are equal in length and if the angles between them are right angles.

Front

What integer represents a depth of 83 feet below sea level?

Back

The integer is -83, indicating a position below the surface.

Front

What is the significance of negative numbers in real-world contexts?

Back

Negative numbers can represent values below a reference point, such as depths or temperatures.

Front

How do you find the distance between two points on a coordinate plane?

Back

Use the distance formula: d = √((x2 - x1)² + (y2 - y1)²).

Front

What is the definition of a rectangle?

Back

A rectangle is a quadrilateral with opposite sides equal and all angles measuring 90 degrees.

Front

What does it mean for two segments to be congruent?

Back

It means that the segments have the same length.

Front

How can you identify the coordinates of a point on a graph?

Back

Locate the point where the vertical and horizontal lines intersect, corresponding to its x and y values.