Math Formulas (Need to know)

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

What is a congruent triangle?

Triangles that have the same measure for corresponding angles and side lengths

What is the volume of a triangular prism?

V= (bh/2)h

What is the volume of a cube?

Volume= a^3

What is the volume of a rectangular solid?

Volume= lwh

What is the square root of 7?

49

What is a number?

A letter or variable

What is the square root of 13?

169

What is the square root of 14?

196

How many cups are in a pint?

2 cups

How many pints are in a quart?

2 pints

What is the circumference of a circle?

2(pie)r

What is the boiling point of water?

212 degrees Fahrenheit and 100 degrees Celsius

What is the square root of 15?

225

How many hours are in a day?

24 hours

What is the square root of 5?

25

What is the cube root of 3?

27

How many sides does a triangle have?

3

How many feet are in 1 yard?

3 feet

What is pie approx.?

3.14

What is the freezing point of water?

32 degrees Fahrenheit and 0 degrees Celsius

What is the square root of 6?

36

How many inches is 1 yard?

36 inches

How many seconds are in an hour?

3600 seconds

How many sides does a quadrilateral have?

4

What is the square root of 2?

4

How many quarts are in a gallon?

4 quarts

How many sides does a pentagon have?

5

How many feet are in 1 mile?

5,280 feet

How many sides does a hexagon have?

6

What is a comfortable indoor temperature?

60 degrees Farenheit to 70 degrees Farenheit or 16 degrees Celcius to 22 degrees Celcius

How many minutes are in an hour?

60 minutes

How many seconds are in a minute?

60 seconds

What is the cube root of 4?

64

What is the square root of 8?

64

What is the surface area of a cube?

6a^2

How many sides does a heptagon have?

7

How many sides does an octagon have?

8

What is the cube root of 2?

8

How many ounces are in a cup?

8 ounces

What is the square root of 9?

81

What is the square root of 3?

9

What is a right triangle?

A triangle that contains a right, 90 degree, angle

What is an obtuse triangle?

A triangle that contains an obtuse (greater than 90 degree) angle

What is an acute triangle?

A triangle that has only acute, less that 90 degrees, angles

What is a scalene triangle?

A triangle that has three unequal sides and three unegual angles

What is an isosceles triangle?

A triangle that has two angles of equal measure and two sides of the same length

What is an equilateral triangle?

A triangle where all sides are equal in length and all angles are equal in measure

What is an angle?

An angle is formed when two lines or line segments intersect

What is a right angle?

An angle that is 90 degrees

What is a congruent angle?

Angles that have the same angle measure

What is a straight angle?

Angles that, when combines, make up a line

What is an acute angle?

Any angle that is less than 90 degrees

What is an obtuse angle?

Any angle that is more than 90 degrees and less that 180 degrees

What is a transversal line?

Any line that crosses at least two parallel lines

What is the area of a triangle?

Area= 1/2 bh

What is the area of a rectangle?

Area= length x width

What is the area of a circle?

Area= r^2pie

What is the area of a square?

Area= side^2

What is a supplementary angle?

Either of two angles that when added create a sum of 180 degrees

What is a complementary angle?

Either of two angles that when added create a sum of 90 degrees

What is,leaves?

Equal to

What is not equal to?

Includes values both greater than or less than

What is greater than or equal to?

Larger and equal to

What is greater than?

Larger but not equal to

What is less than?

Less but not equal to

What is less than or equal to?

Less than and equal too

What is a parallel line?

Lines that have the same slope and never intersect

What is a perpendicular line?

Lines that intersect at a 90 degree angle

What is a vertical angle?

Opposite an equal angles created by a transversal

What is the perimeter of a rectangle?

Perimeter= 2(length) + 2(width)

What is the perimeter of a square?

Perimeter= 4(side)

What is the perimeter of a triangle?

Perimeter= a+b+c

What is the surface area of a rectangular solid?

Surface area= 2(w x h) + 2(l x w) + 2(l x h)

What is quotient,per?

The answer to a division problem

What is product,of?

The answer to a multiplication problem

What is difference?

The answer to a subtraction problem

What is sum?

The answer to an addition problem

What is a similar triangle?

Triangles that have the same angles and the same ratio of the sides

What is the interior angle value of a polygon?

(number of sides - 2) x 180 degrees

How many yards are in a mile?

1,760 yards

What is the square root of 10?

100

How many centimeters are in a meter?

100 centimeters

How many grams are in a kilogram?

1000 grams

How many liters are in a kiloliter?

1000 liters

How many meters are in a kilometer?

1000 meters

How many milligrams are in a gram?

1000 milligrams

How many millimeters are in a liter?

1000 millimeters

How many millimeters are in a meter?

1000 millimeters

How many inches is 1 foot?

12 inches

What is the square root of 11?

121

What is the cube root of 5?

125

What is the square root of 12?

144

What is the square root of 4?

16

How many cups are in a gallon?

16 cups

How many ounces are in a pound?

16 ounces

What is the power of zero rule?

a^0= 1

What is the Pythagorean Theorem?

a^2 + b^2 = c^2

What is the division rule?

a^m / a^n = a^m-n

What is the multiplication rule?

a^m x a^n = a^m+n

What is the slope of a line?

y^2-y^1/x^2-x^1


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