Math Flashcards

1
Q

Quadratic expression / standard form

A

ax^2 + bx + c

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2
Q

Quadratic formula

A

If a quadratic equation is written in the form of ax^2+bx+c=0, then the solutions to the equation are given by

X=-b+_ b^2-4ac
———-2a———

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3
Q

Line segment

A

All points between two given points (including the given points themselves) a——b

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4
Q

Ray

A

Part of a line that has one end point

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5
Q

Acute angle

A

And angle whose measure is less than 90 degrees

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6
Q

Obtuse angle

A

An angle whose measure is more than 90 degrees but lass than 180 degrees

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7
Q

Complementary angles

A

Two angles whose sum is 90°

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8
Q

Supplementary angles

A

Angles that equal 180°

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9
Q

Congruent angles

A

Have the same angle measure

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10
Q

Vertical angles

A

The angles that are across from one another when two lines intersect

They are always equal

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11
Q

Corresponding angles

A

Are congruent

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12
Q

Alternate interior angles

A

Are congruent

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13
Q

Alternate exterior angles

A

Are congruent

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14
Q

Polygon

A

Closed figure made up of line segments

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15
Q

Isosceles

A

Two sides are the same length, two angles are same size

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16
Q

Scalene triangle

A

All sides and angles are different sizes

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17
Q

Solid line on inequality graph

A

Greater than or equal to, less than or equal to

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18
Q

Dotted line on inequality graph

A

Greater than or less than

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19
Q

Yards in a mile

A

1760

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20
Q

Feet in a mile

A

5280

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21
Q

Pounds in a ton

A

2000

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22
Q

Cups in a pint

A

2

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23
Q

Pints in a quart

A

2

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24
Q

Quarts in a gallon

A

4

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25
Hecto
x100
26
Deka
x10
27
Deci
x .01
28
Centi
x .01
29
Milli
x .001
30
Solar eclipse (order)
Sun, moon, earth
31
Lunar eclipse
Sun, earth, moon Moon in earths shadow, only at night, full moon
32
Quadratic expression / standard form
ax^2 + bx + c
33
Quadratic formula
If a quadratic equation is written in the form of ax^2+bx+c=0, then the solutions to the equation are given by X=-b+_ b^2-4ac ----------2a---------
34
Line segment
All points between two given points (including the given points themselves) a------b
35
Ray
Part of a line that has one end point
36
Acute angle
And angle whose measure is less than 90 degrees
37
Obtuse angle
An angle whose measure is more than 90 degrees but lass than 180 degrees
38
Complementary angles
Two angles whose sum is 90°
39
Supplementary angles
Angles that equal 180°
40
Congruent angles
Have the same angle measure
41
Vertical angles
The angles that are across from one another when two lines intersect They are always equal
42
Corresponding angles
Are congruent
43
Alternate interior angles
Are congruent
44
Alternate exterior angles
Are congruent
45
Polygon
Closed figure made up of line segments
46
Isosceles
Two sides are the same length, two angles are same size
47
Scalene triangle
All sides and angles are different sizes
48
Solid line on inequality graph
Greater than or equal to, less than or equal to
49
Dotted line on inequality graph
Greater than or less than
50
Yards in a mile
1760 yds
51
Feet in a mile
5280 ft.
52
Pounds in a ton
2000 lbs.
53
Cups in a pint
2 cups
54
Pints in a quart
2 pints
55
Quarts in a gallon
4 qts.
56
Hecto
x100
57
Deka
x10
58
Deci
x .1
59
Centi
x .01
60
Milli
x .001
61
Solar eclipse (order)
Sun, moon, earth
62
Lunar eclipse
Sun, earth, moon Moon in earths shadow, only at night, full moon
63
Pythagorean theorem
A^2+b^2=c^2