Special Parallelogram Coordinate proofs

Special Parallelogram Coordinate proofs

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Multiple Choice

All squares are rectangles

• True

• False

• I am confused

Multiple Choice

A square is a rhombus.

• always true

• sometimes true

• never true

Multiple Choice

Every rectangle is a rhombus.

• always true

• sometimes true

• never true

Multiple Choice

A quadrilateral with all congruent angles would best be described as a -?-

• square

• rectangle

• rhombus

• parallelogram

Multiple Choice

A quadrilateral opposite angles congruent would best be described as a -?-

• square

• rectangle

• rhombus

• parallelogram

Multiple Choice

A quadrilateral will all congruent sides would best be described as a -?-

• square

• rectangle

• rhombus

• parallelogram

Multiple Choice

classify the quadrilateral

• Parallelogram

• rhombus

• rectangle

• square

Multiple Choice

The figure is a parallelogram.

Solve for x.

• 7

• 2

• 0

• 4

Multiple Choice

Find y.

• 2

• 4

• 15

• 10

Multiple Choice

How would you prove a quadrilateral is a rhombus using the distance formula?

• Prove diagonals are perpendicular

• Prove there are 4 congruent sides

• Prove opposite sides are parallel

• Prove there are 4 right angles

Multiple Choice

Sarah proved that each side has a distance of

$$\sqrt{29}$$  . What does this mean?

• All 4 sides are congruent

• All 4 sides form right angles

• All opposite sides are parallel

Multiple Choice

Julia proved ETNU is a parallelogram. She notices that side ET has a slope of 1/2 and EN has a slope of -2. What does this mean?

• Side ET and EN are parallel

• Side ET and EN form a right angle

• Side ET and EN are congruent

• Nothing Specific

Multiple Choice

Julia proved ETNU is a parallelogram. She notices that side ET has a slope of 1/2 and EN has a slope of -2. What can she classify ETNU as?

• A rectangle

• A square

• A rhombus

• Just a parallelogram

Multiple Choice

Drew used the distance formula and found each side to have a distance of 4. What does that mean?

• Side AB and AD are parallel

• Side AB and AD form a right angle

• Side AB and AD are congruent

• Nothing Specific

Multiple Choice

Brad proved that ABCD is a parallelogram and that all sides had the same distance What should he do next if he wants to prove it is a square?  

• He doesn't need to do anything else, it looks like a square so he is all set. 

• Compare the slopes of adjacent sides to see if they are perpendicular. 

Multiple Choice

Brad proved that ABCD is a parallelogram by proving both sets of opposite sides to be parallel. What should he do next if he wants to prove it is a rhombus?  

• Find the distance of each line to see if they are congruent. 

• Compare the slopes of adjacent sides to see if they are perpendicular. 

Multiple Choice

Diagonals of a parallelogram are perpendicular.

• always true

• sometimes true

• never true

Multiple Choice

Diagonals are congruent in all -?-

• quadrilaterals

• rectangles

• rhombuses

• parallelograms

Multiple Choice

Diagonals of a rhombus are congruent.

• always true

• sometimes true

• never true

Multiple Choice

If JOSE is a rhombus, JO = 3x - 5 and OS = 13 cm. What is the perimeter of JOSE?

• 6 cm

• 18 cm

• 48 cm

• 52 cm

Multiple Choice

If PONS is a rectangle, PN = 2x - 5 and OS = 17. Solve for the value of x.

• 6

• 11

• 12

• 22