Edu Notes
International
Subject Tests
Math 1 Practice Test
edu notes
, International
Subject Tests
Math 1 Reference Sheet
ii
, 2
Right Circular Cone SA = rcr + rcrs
Sphere 3
V-1rcr
-3
SA= 4rcr 2
Interior Angles of Polygons
Degree Measure in 180(n-2) n = number of sides
a Regular Polygon n
Sum of Degree Measures 180(n -2)
in a Polygon
Circles
Center-Radius Form (x - h)2 + (y - k) 2 r2 center (h,k)
Area A = r c 2r r = radius
Circumference C 1td= 21trnr 2 A= area
A_ 0 C = circumference
Area of Sector
-360 d = diameter
8 = degree measure of
central angle
rtz3.14
Right Triangles =
Pythagorean Theorem a +
2
A
=b2
c 2 A= _§__ C A= C A=
Trigonometric Ratios sin=
b
cos .Q
tan � C a B
Sequence and Series
Arithmetic Sequence an = a 1+ (n -1 )d n = term number
a nth term
Arithmetic Series sn a1+ an )
n =
d = common difference
sn
= sum of the first n terms
iii
International
Subject Tests
Math 1 Practice Test
edu notes
, International
Subject Tests
Math 1 Reference Sheet
ii
, 2
Right Circular Cone SA = rcr + rcrs
Sphere 3
V-1rcr
-3
SA= 4rcr 2
Interior Angles of Polygons
Degree Measure in 180(n-2) n = number of sides
a Regular Polygon n
Sum of Degree Measures 180(n -2)
in a Polygon
Circles
Center-Radius Form (x - h)2 + (y - k) 2 r2 center (h,k)
Area A = r c 2r r = radius
Circumference C 1td= 21trnr 2 A= area
A_ 0 C = circumference
Area of Sector
-360 d = diameter
8 = degree measure of
central angle
rtz3.14
Right Triangles =
Pythagorean Theorem a +
2
A
=b2
c 2 A= _§__ C A= C A=
Trigonometric Ratios sin=
b
cos .Q
tan � C a B
Sequence and Series
Arithmetic Sequence an = a 1+ (n -1 )d n = term number
a nth term
Arithmetic Series sn a1+ an )
n =
d = common difference
sn
= sum of the first n terms
iii
