Coordinate Geometry Formulas

Find the distance between A (8 , 0) and B (2 , -3)

• 9

• 7

The slope between the points

(-3, -4) & (7, 6) is ______

How do you show the diagonals are congruent?

• Measure them with a ruler

• Use the midpoint formula

• Use the slope formula

• Use the distance formula

The formula is shown is called ______ formula.

The distance between (0,0) and (3,4) is _____.

The slope of the line that passes through the points (2, 4) and (6, 12) is ____.

Use the distance formula to classify the following triangle

A (1 , 0) B (3 , 1) C (4 , 5)

• Equilateral

• Scalene

• Isnosceles

• Right angled

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Find the midpoint of segment AB.

• (2, -4)

• (-1, 1)

• (-6, 4)

• (-2, 0)