Free Printable Coordinate Geometry Proofs

Worksheets

Coordinate Geometry Proofs

Total questions: 15

Worksheet time: 9mins

Name

Class

Date

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

distance

midpoint

slope

partitioning a segment

Find AB given A(1,4) and B(3,9).

√185

√173

√29

√41

Find the slope of the line.

-2

-1

How do you show that sides have the same length?

slope formula

midpoint

distance formula

how are lines parallel?

same slope

opposite reciprocal slope

Pythagorean theorem

distance formula

how are lines perpendicular?

same slope

opposite reciprocal slope

Pythagorean theorem

distance formula

Find the lengths of the diagonals.

Find the slope of each diagonal.

Find the midpoint of each diagonal.

Find the midpoint of each side.

Find the slope of all 4 sides.

Find the midpoint of all 4 sides.

Find the length of all 4 sides.

Find the length of 2 sides.

In a parallelogram, consecutive angles are __________.

congruent

supplementary

corresponding

parallel

10.

Which is NOT a property of a parallelogram?

Diagonals bisect each other

Diagonals are congruent

Both pairs of opposite sides are parallel

Both pairs of opposite angles are congruent

11.

Which of the following is NOT true for a rectangle?

all four angles are right angles

diagonals are perpendicular

diagonals are congruent

diagonals bisect each other

12.

How do you prove a quadrilateral is a Rhombus?

All sides are congruent

Diagonals are congruent

All sides are congruent and diagonals are congruent

All sides are parallel

13.

Find the slope of two consecutive sides.

Find the slope of all 4 sides.

Find the slope of the diagonals.

Find the length of two consecutive sides.

14.

mAB ∙ mBC = -1

AB = CD

AB = BC

mAB = mBC

15.

AB = CD

AB = CD and BC = AD

mCD ∙ mBC = -1

mAB = mCD

100 %

Coordinate Geometry Proofs

Total questions: 15

Worksheet time: 9mins

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