Midterm Review Units 3 & 4

Front

What does the symbol ≅ mean?

Back

Congruent

Front

If the slopes of two lines are m = 3/4 and m = 4/3, how do the lines relate?

Back

Neither

Front

What is the coordinate location of the gas station if Karen travels from point Z to point V and stops halfway at (3,-1)?

Back

(3,-1)

Front

Find the slope of the line that passes through the points (-3, -4) and (7, 6).

Back

1

Front

Back

Bisects

Front

Define 'slope' in the context of a line in a coordinate plane.

Back

The slope is the ratio of the rise (change in y) to the run (change in x) between two points on the line.

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

What is the formula to calculate the slope between two points (x1, y1) and (x2, y2)?

Back

Front

What is the meaning of 'congruent' in geometry?

Back

Two figures are congruent if they have the same shape and size.

Front

What is the significance of the angle bisector in a triangle?

Back

An angle bisector divides an angle into two equal parts.