Data Analysis
This measure represents the middle value of an ordered data set.
median
This side is always opposite the right angle.
Hypotenuse
This is the value of x when x+7=15.
x=8
Money earned before any deductions are taken out.
gross pay
A triangle with all sides equal.
equilateral triangle
This graph is commonly used to display categorical data.
column graph/bar graph
The trig ratio equal to opposite ÷ hypotenuse.
sin
This is the coefficient of x in 5x−35.
5
This deduction is automatically taken from wages by employers in Australia.
PAYG tax
The sum of the interior angles of a triangle.
180 degrees
This measure of centre is most affected by extreme values.
mean
This trig ratio equals adjacent ÷ hypotenuse.
cos
This is the solution to 3x−4=17
x=7
The amount of money left after tax has been deducted.
Net pay
This is the name of a quadrilateral with exactly one pair of parallel sides.
This graph is best for displaying continuous numerical data grouped into intervals.
histogram
This ratio equals opposite ÷ adjacent.
tan
This is the value of x in 4(x+2)=28
x=5
The percentage of earnings paid to the government as tax.
income tax
This is the formula for the area of a triangle.
½ × base × height
A data set with mean 20 and median 15 is likely affected by this.
an outlier or extreme value
If opposite = 12 and adjacent = 5, this is the trig ratio used to find the angle.
tanx=12/5
This is the solution to 2x+5=3x−4
x=9
This financial term refers to money earned on savings or investments.
interest
This is the value of pi correct to 10 decimal places.
3.1415926536