Coordinate Proof Geometry

The drawing shows points  ^A,B, and ^C. At what location would you add point ^{D to create a square ?}

• ( 2,1 )

• (4,5)

• ( 5, 4 )

• ( 5, 10 )

Norman drew three points on a coordinate grid, as shown. If Norman draws a fourth point to form a parallelogram , which point could not be Norman's point ?

• ( 5,5 )

• ( 1,-1 )

• ( -1,3 )

• ( 2, -2 )

What formula do you use to decide if there is a right angle based on coordinates? 

• distance

• midpoint

• slope

• partitioning a segment

Which formula is used to show that lengths are parallel or perpendicular?

• Slope

• Midpoint

• Distance

Parallel Lines have ________ slopes.

• Weird

• Opposite

• Opposite Reciprocal

• Same

A figure is drawn on a coordinate place and the formulas for slope midpoint and distance are used to prove properties of the figure

• Implication

• Coordinate Proof

• Line Segment

• Midpoint Formula

A formula used to find the exact center point between two deigned points in a line segment.

• Line Segment

• Distance Formula

• Slope Formula

• Midpoint Formula

What is the distance between the two points?

• √40 ≈ 6.32

• √32 ≈ 5.66

• √20 ≈ 4.47

• none of these

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.

• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.

• The difference of the areas of the two smaller squares is equal to the area of the large square.

• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.