기본 math voca Flashcards
부등식은?
제곱!
sum of all the factors of a perfect number?
2
Consecutive even integers equation?
(2n-2)(2n)(2n+2)
one hundredths?
0.01
quadrant?
4분면
5-6-8 polygons?
Pentagon
Hexagon
Octagon
Vertex
꼭지점
sides
면과 면이 만나는곳
face
면
Longest diagonal length of a cube?
Root3 a(length in a cube)
N=pq+r
N = numerator, dividend P= divisor, denominator Q= quotient R = remainder
100 sum of 2 intergers 제곱
2 pairs?
2^2+5^2=100
6^2+8^2=100
Length of a, b, c right triangle equation
a^2+b^2 = c^2
Sphere volume equation?
4ㅠr^3 / 3
Sphere area equation?
4 pi r^2
Parallelogram area equation
Bh =(base *height )
trapezoid area equation
(A+b)h /2
Rhombus, 마름모 area equation?
Ab = two diagonals multiple / 2
Length of a equilateral triangle =a, 외접원의 넓이 equation ?
A^2 pi / 3
Equilateral triangle area
Root 3 * a^2 / 4
Length Ratio of 30.60.90 triangle
1: root3:2
화단에 돌던지기
3 /44
lot
6
When root x equals to prime number,
X becomes what number? Consider what number +,-, zero
X=prime^2, non zero, positive
4^5?
1024
6^4
1296
7^3
343
3^7
2187
Terminating decimal?
Denominators are only 2 and 5
