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Algebra 1 End-of-Course and Geometry End-of-CourseAssessments Reference Sheet
b base
d diameter
h height
r radius
w width
S.A. surface area
A areaB area of baseC circumference
volumeV
P perimeter of baseslant height
apothema
or
or
or
orV bwh=V Bh=
V r h= 2
V r h=
=
=
=
1313
= 13
2
S A bh bw hw. . = + +2 2 2
S A rh r. . = +2 2 2
S A rh B. . = +2 2
or
S A r B. . ( )= +12
2
S A Ph B. . = + 2
Sum of the measures of the interior angles of a polygon
Measure of an interior angle of a regular polygon
where: n represents the number of sides
= −180
=−180 2( )n
n
2( )n
12
− −(x2 x1)2 + (y2 y1)
2 x2 x1
y2 y1
x1 y1x2 y2
x1
x1
y1
y1
Slope formula
Slope-intercept form of a linear equation
Point-slope form of a linear equation
Special Right Triangles
x x
x
x x
x
Distance between two points
Midpoint between two points
Quadratic formula
Trigonometric Ratiosopposite
opposite
hypotenuse
hypotenuseadjacent
adjacent
Algebra 1 End-of-Course and Geometry End-of-CourseAssessments Reference Sheet
( (
- −
sin A°
tan A°
cos A°A°