even more terminology Flashcards
an expression doesn’t have a …
equals sign
like terms
terms that contain the same pronumeral and exponent
Constant terms
The part of an expression without pronumerals
coefficient
the numeral before a pronumeral
When the input/output table is transferred into a cartesian plane, which of input and output is the x-axis
x axis-input, y axis-output
what separates the lefthand side to the righthandside
equals sign
Features of a circle
Circumference- Distance around a circle
Diameter- the distance across the circle
Radius- The distance from the centre to the circle
tangent- line that only touches the circle at a point
sector- two radii cutting the circle.
chord- a line interval connecting two points on a circle
segment- area cut off by the chord
How do you find the circumference of a circle with only the diameter?
multiply the diameter by pi
How do you find the arc length in a semicircle or quadrant
Arc Length= 2𝝅Rx(the degree of the arc)/360 e.g if the degree of the circle was 50 the equation would be AL=2𝝅Rx50/360
How do you find the area of a triangle
bxh/2