Math Flashcards

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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
Q

Hecto

A

x100

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26
Q

Deka

A

x10

27
Q

Deci

A

x .01

28
Q

Centi

A

x .01

29
Q

Milli

A

x .001

30
Q

Solar eclipse (order)

A

Sun, moon, earth

31
Q

Lunar eclipse

A

Sun, earth, moon

Moon in earths shadow, only at night, full moon

32
Q

Quadratic expression / standard form

A

ax^2 + bx + c

33
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———

34
Q

Line segment

A

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

35
Q

Ray

A

Part of a line that has one end point

36
Q

Acute angle

A

And angle whose measure is less than 90 degrees

37
Q

Obtuse angle

A

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

38
Q

Complementary angles

A

Two angles whose sum is 90°

39
Q

Supplementary angles

A

Angles that equal 180°

40
Q

Congruent angles

A

Have the same angle measure

41
Q

Vertical angles

A

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

They are always equal

42
Q

Corresponding angles

A

Are congruent

43
Q

Alternate interior angles

A

Are congruent

44
Q

Alternate exterior angles

A

Are congruent

45
Q

Polygon

A

Closed figure made up of line segments

46
Q

Isosceles

A

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

47
Q

Scalene triangle

A

All sides and angles are different sizes

48
Q

Solid line on inequality graph

A

Greater than or equal to, less than or equal to

49
Q

Dotted line on inequality graph

A

Greater than or less than

50
Q

Yards in a mile

A

1760 yds

51
Q

Feet in a mile

A

5280 ft.

52
Q

Pounds in a ton

A

2000 lbs.

53
Q

Cups in a pint

A

2 cups

54
Q

Pints in a quart

A

2 pints

55
Q

Quarts in a gallon

A

4 qts.

56
Q

Hecto

A

x100

57
Q

Deka

A

x10

58
Q

Deci

A

x .1

59
Q

Centi

A

x .01

60
Q

Milli

A

x .001

61
Q

Solar eclipse (order)

A

Sun, moon, earth

62
Q

Lunar eclipse

A

Sun, earth, moon

Moon in earths shadow, only at night, full moon

63
Q

Pythagorean theorem

A

A^2+b^2=c^2