Shared Flashcard Set

Details

Geometry
EOC review cards
53
Mathematics
9th Grade
06/04/2008

Additional Mathematics Flashcards

 


 

Cards

Term
Lateral area of a pyramid
Definition
L=1/2 Pl
Term

Lateral area of a (right circular) cone

Definition
L=PIErl
Term
Lateral area of a right cylinder
Definition
L=2PIErh
Term
Lateral area of a right prism
Definition

L=Ph

Term
Surface area of a regular pyramid
Definition
S=1/2Pl+B
Term
Surface area of a (right circular) cone
Definition
S=PIErl+PIEr^2
Term
Surface area of a right cylinder
Definition
S=2PIErh+2PIEr^2
Term
Surface area of a right prism
Definition
S=Ph+2B
Term
Surface area of a sphere
Definition
S=4PIEr^2
Term
Volume of a cube
Definition
V=s^3
Term

Volume of a (right cylinder) cone

Definition
V=1/3Bh
Term
Volume of a right cylinder
Definition
V=PIEr^2h
Term
Volume of a right prism
Definition
V=Bh
Term
Volume of a right pyramid
Definition
V=1/3Bh
Term
Volume of a right rectangular prism
Definition
V=lwh
Term
Volume of a Sphere
Definition
V=4/3PIEr^3
Term

distance formula

Definition
the square root of (x-x)^2 + (y-y)^2
Term

distance formula for a 3-D plane

Definition
the square root of (x-x)^2 + (y-y)^2 + (z-z)^2
Term

What is the converse of

x,y

(If sabby swam, it was sunny)

Definition

y,x

(if it was sunny, sabby swam)

Term

What is the inverse of

x,y

(If sabby swam, it was sunny)

Definition

-x,-y

(If sabby did not swim it was not sunny)

Term

What is the contrapositive of

x,y

(If sabby swam, it was sunny)

Definition

-y,-x

(If it was not sunny, sabby did not swim)

Term
S0H-CAH-TOA  stands for
Definition

sin=opposite/hypotenuse

cosine=adjacent/hypotenuse

tangent=opposite/adjacent

Term
Formula for finding the interior angle of a regular polygon
Definition
180(n-2)/n
Term
Formula for finding the exterior angles of a regular polygon
Definition
360/n
Term

A reflection of x,y over the x-axis gives you:

Definition
x,-y
Term
A reflection of x,y over the y axis gives you:
Definition
-x,y
Term

A reflection of x,y over an x=y axis gives you:

Definition
-y,-x
Term
A 90 degree rotation of x,y clockwise
Definition
y,-x
Term
A 90 degree rotation of x,y counterclockwise
Definition
-y,x
Term
A 180 degree rotation of x,y clockwise
Definition
-y,-x
Term
A 180 degree rotation of x,y counterclockwise
Definition
-y,-x
Term
A 270 degree rotation of x,y clockwise
Definition
-y,x
Term

A 270 degree rotation of x,y counterclockwise

Definition
y,-x
Term
A 360 degree rotation of x,y clockwise
Definition
x,y
Term
A 360 degree rotation of x,y counterclockwise
Definition
x,y
Term

90 degree rotation matrix

Definition

0    -1

 1     0

Term
180 degree rotation matrix
Definition

-1  0

0 -1

Term
270 degree rotation matrix
Definition

0 1

-1 0 

Term
390 degree rotation matrix
Definition

0  -1

-1  0 

Term

The measure of a minor arc in a circle is:

Definition
it's central angle
Term
The measure of a major arc in a circle is:
Definition
360-central angle measure
Term
The length of an arc in a circle is:
Definition

central angle/360=x

(x) times circumference of the circle=arc length

Term

If an angle is inscribed in a circle, the measure of the angle equals:

Definition
1/2 the measure of its intercepted arc
Term
If a quadrilateral is inscribed in a circle, its opposite angles are...
Definition
supplementary
Term
If a line is tangent to a circle, it is _____________ to the radius
Definition
perpendicular
Term
If 2 segments from the same exterior point are tangent to the same circle, they are:
Definition
congruent
Term
If a secant and a tangent intersect the point of tangency, the measure of each angle formed is:
Definition
1/2 the measure of its intercepted arc
Term
If 2 secants intersect in the interior of a circle, the measure of an angle formed is:
Definition
1/2 the sum of the measures of the arcs intercepted by the angle and its vertical angle
Term
If 2 secants, a secant and a tangent, of 2 tangents intersect in the exterior of a circle, then the measure of the angle formed is:
Definition
1/2 the positive difference of the measures of the intercepted arcs
Term
If 2 chords intersect in a circle, the products of the measures of the segments of the chords are:
Definition
equal
Term
If 2 secants are drawn form and exterior point, the product of the measures of 1 secant segment and its external secant segment is equal to:
Definition
the product of the measures of the segment and its external secan segment
Term
If a tangent segment and a seant segment are drawn from an exterior point, the square of the measure of the tangent segment is equal to:
Definition
the product of the measures of the secant segment and its external secant segment
Term
The equation for a circle with a center at h,k and a radius of r units is:
Definition
(x-h)^2 + (y-k) ^2 = r^2
Supporting users have an ad free experience!