Coordinate Geometry

Which of the following could represent the missing coordinates of P in rectangle KPWA?

• (0, c)

• (x, y)

• (x, c)

• (c, c)

• Find the slope of 2 sides.

• Find the slope of all 4 sides.

• Find the slope of the diagonals.

• Find the length of all 4 sides.

What are the coordinates of point Q?

• (a,b)

• (a/2, b/2)

• (a,2b)

• (-a,-b)

What are the coordinates of point R?

• (3a,2b)

• (2a, 3b)

• (3a,b)

• (2a,-b)

What is the slope of QP?

• -1

• -2a/b

• a/b

• -b/a

ABCD is a parallelogram, so the diagonals bisect each other. What is the midpoint of the diagonals?

• (a+c,b)

• (c/2,b/2)

• ((a+c)/2,b/2)

• (a/2,b/2)

• No since the non-parallel sides are not congruent
• Yes since the non-parallel sides are congruent

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

• distance

• midpoint

• slope

• partitioning a segment

Give the most precise classification for the quadrilateral.

• parallelogram

• rhombus

• square

• rectangle

• kite

Give the most precise classification for the quadrilateral.

• parallelogram

• isosceles trapezoid

• rectangle

• trapezoid

• kite