Geometry Fall Semester Final Review

Front

If two lines are parallel, their slopes are ____________

Back

the same.

Front

Use the Distance Formula to find the distance between (1,5) and (3,8). What is the distance?

Back

3.6

Front

Points that lie on the same line are _________.

Back

collinear

Front

If ∠C and ∠D are supplementary, and the measure of ∠D is 45°, what is the measure of ∠C?

Back

135°

Front

Write the equation of the line with slope 4 through the point (-2, 5).

Back

y = 4x + 13

Front

What is the Distance Formula?

Back

d = √((x2 - x1)² + (y2 - y1)²)

Front

What are supplementary angles?

Back

Two angles that add up to 180°.

Front

What is the slope of a line?

Back

The ratio of the rise (change in y) to the run (change in x).

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.

Front

What is the equation of a line in slope-intercept form?

Back

y = mx + b, where m is the slope and b is the y-intercept.