# maths

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how do you find the area of a triangle?
basexheight divided by 2
1 of 16
how do you find pythagoras' theorem?
a2+b2=? divided by 2
2 of 16
how do you find the mean of a number?
add all the numbers together and divide by the amount of numbers
3 of 16
how do you find the volume of a shape?
lengthxwidithxheight
4 of 16
how do you find the mode?
the most common number
5 of 16
how do you find the range?
biggest number- smallest number
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how do you find the median?
put all the numbers in order from smallest to biggest, the middle number is the median
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allied angles...
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corresponding angles...
are equal
9 of 16
alternate angles...
are equal
10 of 16
accute angles are...
less that 90 degrees
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a right angle is...
90 degrees
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an obtuse angle is...
between 90 and 180 degrees
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a reflex angle is...
more than 180 degrees
14 of 16
angles in an equilateral triangle are...
always equal
15 of 16
an isosceles angle...
has two equal angles
16 of 16

## Other cards in this set

### Card 2

#### Front

how do you find pythagoras' theorem?

#### Back

a2+b2=? divided by 2

### Card 3

#### Front

how do you find the mean of a number?

### Card 4

#### Front

how do you find the volume of a shape?

### Card 5

#### Front

how do you find the mode?