# Shared Flashcard Set

## Details

Geometry Review
Geometry Theorums/Postulates
24
Other
04/24/2006

Term
 Sum of the Interior Angles of a Polygon
Definition
 s=sum, n=sides, s = (n-2)180
Term
 The Measure of an Interior Angle of a Regular Polygon
Definition
 m=measure of angle, n=sides, m = 180 - 360/n
Term
 Distance Formula
Definition
 d = (x - x) + (y - y)
Term
 Diagonal of a Right Rectangular Prism
Definition
 d = l + w + h
Term
 Surface Area of A Pyramid
Definition
 L=Lateral Area, B=Base area, p=perimeter of base, l=slant height, S=1/2(l)p + B, or S= L + B
Term
 Volume of a Pyramid
Definition
 V= 1/3(B)h
Term
 Surface Area of a Right Cylinder
Definition
 S= 2(pi)rh + 2(pi)r
Term
 Volume of A Cylinder
Definition
 V= (pi)r h
Term
 Surface Area of A Right Cone
Definition
 S= (pi)rl + (pi)r
Term
 Volume of A Cone
Definition
 V= 1/3(pi)r h
Term
 Volume of A Sphere
Definition
 V= 4/3(pi)r
Term
 Surface Area of A Sphere
Definition
 S= 4(pi) r
Term
 Degree Measure of Arcs
Definition
 The degree measure of a minor arc is the measure of its central angle.
Term
 Arc Length
Definition
 r=radius, M=degree measure of an arc, L=length of the arc, L= M/360(2 r)
Term
 Measure of angle formed by secants or chords that intersect inside the circle
Definition
 One-half the sum of the measures of the arcs intercepted by the angle and its vertical angle.
Term
 Measure of angles formed by secants or chords that intersect outside the circle
Definition
 One-half the difference of the measures of the intercepted arcs.
Term
 Theorum: Secants intersecting outside a circle
Definition
 Whole x Outside = Whole x Outside
Term
 Measure of angle formed by a tangent and a secant that intercept on the point of tangency
Definition
 One-half the measure of its intercepted arc
Term
 Theorum: Secant and tangent intersect outside a circle
Definition
 Whole x Outside = Tangent Squared
Term
 Law of Sines
Definition
 sinA/a = sinB/b = sinC/c
Term
 Law of Cosines
Definition
 c = a + b - 2ab(cos C)
Term
 Image of Coordinates
Definition
 x = x cos0- y sin0, y = x sin0- y sin0
Term
 Matrix
Definition
 Matrix=
Term
 Rotation Rules
Definition
 0=(x,y); 90=(-y,x); 180=(-x,-y); 270=(y,-x); 360=(x,y)
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