Quiz about Use Coordinates to Prove Simple Geometric Theorems

Question 1

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 2

Find the slope of the line.

Accepted Answer

-5/4

Answer

5/4

Answer

-4/5

Answer

4/5

Question 3

Slopes of parallel lines are...

Accepted Answer

identical.

Answer

opposite reciprocals.

Answer

opposites.

Answer

always 7.

Question 4

Slopes of perpendicular lines are...

Accepted Answer

opposite reciprocals.

Answer

opposites.

Answer

identical.

Answer

always 7.

Question 5

What PROVES two lines are parallel to each other?

Accepted Answer

The slope is the same for both lines

Answer

opposite sides are congruent

Answer

They look like it

Answer

The lines have a slope that is a reciprocal of the other

Question 6

how are lines perpendicular?

Accepted Answer

opposite reciprocal slope

Answer

same slope

Answer

Pythagorean theorem

Answer

distance formula

Question 7

y = -2x - 4
y = 1/2 x + 7
are...

Accepted Answer

perpendicular

Answer

parallel

Answer

neither

Question 8

A quadrilateral with 4 equal sides could be:

Accepted Answer

a square or a rhombus

Answer

a rectangle or a trapezoid

Answer

a parallelogram or a trapezoid

Answer

a kite or a square

Question 9

To prove a rectangle you need to calculate and compare?

Accepted Answer

all slopes and all side lengths

Answer

all slopes

Answer

all side lengths

Answer

congruent slopes

Question 10

To prove a parallelogram you need to calculate and compare?

Accepted Answer

all slopes

Answer

all slopes and all side lengths

Answer

all side lengths

Answer

congruent slopes

Question 11

To prove a square you need to calculate and compare?

Accepted Answer

all slopes and all side lengths

Answer

all slopes

Answer

all side lengths

Answer

congruent slopes

Question 12

The shape is a ________ if all sides are the same distance and sides have opposite reciprocal slopes.

Accepted Answer

square

Answer

parallelogram

Answer

rectangle

Answer

kite

Question 13

The shape is a ________ if one set of opposite sides have same slopes

Accepted Answer

trapezoid

Answer

kite

Answer

parallelogram

Answer

isosceles trapezoid

Question 14

How do you prove parallel?

Accepted Answer

Slopes

Answer

distance formula

Answer

Pythagorean theorem

Answer

Pythagorean theorem or distance formula

Question 15

How do you prove perpendicular?

Accepted Answer

Slopes

Answer

distance formula

Answer

Pythagorean theorem

Answer

Pythagorean theorem or distance formula

Question 16

How do you prove congruent segments?

Accepted Answer

Pythagorean theorem or distance formula

Answer

Slopes

Answer

distance formula

Answer

Pythagorean theorem

Question 17

______ rectangles are parallelograms.

Accepted Answer

All

Answer

Some

Answer

No

Question 18

How do we prove a triangle is a right triangle?

Accepted Answer

Show that the three sides satisfy the pythagorean theorem

Answer

Prove all sides are different lenghts

Answer

Show that opposite angles are congruent

Answer

Show that two sides are congruent

Question 19

How do we prove a triangle is an isosceles triangle?

Accepted Answer

Show that two sides are congruent

Answer

Prove all sides are different lenghts

Answer

Show that the three sides satisfy the pythagorean theorem

Answer

Show that opposite angles are congruent

Use Coordinates to Prove Simple Geometric Theorems

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