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Geometry
Study Cards
50
Mathematics
10th Grade
05/24/2009

Additional Mathematics Flashcards

 


 

Cards

Term

 

 

Area of a Triangle

Definition

 

[image]

Term

 

 

Area of a parallellogram

 

Definition

 

are of parallelogram = bh

 

[image]

Term

 

Area of rhombus or kite

Definition

 

[image]

Term

 

 

Area of regular polygon

Definition

area = (½)(apothem)(perimeter)

[image]

Term

 

 

Area of a Trapezoid

Definition

trapezoid = 1/2 H (b1 + b2)

[image]

Term

 

Geometric Mean

Definition

 

 

Multiply the 2 numbers and take the square root

Term

 

 

Distance Formula

Definition

 

[image]

Term

 

Midpoint Formula

Definition

 

[image]

Term

 

Volume Prism

Definition

 

 

Volume of prism = Area of base × height

Term

 

Volume of Pyramid

Definition

 

The volume of a pyramid is given by the formula:

Volume of pyramid = [image] base × heigh

Term

 

Volume of Cylinder

Definition

 

 

V = [image] r2h

Term

 

 

Surface Area Cylinder

Definition

 

 

Surface Area of a Cylinder = 2 pi r 2 + 2 pi r

Term

 

Volume of Cone

Definition

 

[image]

Term

 

Surface Area Cone

Definition

 

SA=s∏r+∏r2

Term

 

Volume Sphere

Definition

 

 

[image]

Term

 

Surface Area Sphere

Definition

 

SA=[image]

Term

 

Polygon

Sum of Interior Angles

Definition

 

 

180(n-2)

Term

 

Polygon (regular)

Each interior angle

Definition

 

[image]

Term

 

Polygon

Sum of exterior angles

Definition

 

 

360°

Term

 

Regular Polygon

Each exterior Angle

Definition

 

 

[image]

Term

 

 

Converse

Definition

 

 

Switch If and Then

Term

 

Inverse

Definition

 

Negate If and Then

Term

 

Contrapositive

Definition

 

Inverse of the Converse

Term

 

 

Pythagorean Theorem

Definition

 

 

[image]
Term

 

 

Tetrahedron

Definition

 

 

4 Faces

Term

 

 

Cube

Definition

 

 

6 faces

Term

 

 

Octohedron

Definition

 

 

8 Faces

Term

 

 

Congruent Triangles

( 6 ways of proving)

Definition

 

SSS

SAS

ASA

AAS

HL

CPCTC

NO SSA or ASS!!!

Term

 

 

Scalene Triangle

Definition

 

 

No congruent Sides

Term

 

 

Isoceles Triangle

Definition

 

 

2 congruent sides

Term

 

 

Equilateral Triangle

Definition

 

 

3 congruent Sides

Term

 

 

Acute Triangle

Definition

 

All acute angles

Term

 

Right Triangle

Definition

 

One right angle

Term

 

 

Obtuse Triangle

Definition

 

One obtuse angle

Term

 

 

Equiangular triangle

Definition

 

 

3 congruent angles

60°

Equilateral=Equiangular

Term

 

 

Exterior angle of a triangle =

Definition

 

 

the sume of the 2 non-adjacent interior angles

Term

 

 

Midsegment of a triangle

Definition

 

Midsegment of a triangle is parallell to the third side and half the length of the third side

Term

 

 

Sin

Definition

 

[image]

 

Term

 

COS

Definition

 

[image]

Term

 

TAN

Definition

[image]

 

 

Term

 

Probability

Definition

 

 

Vpart            Apart

Vwhole         Awhole

Term

 

Reflection over the:X axis

Definition

 

 

Change Y

Term

 

 

Reflection over the:Y Axis

Definition

 

 

Change X

Term

 

 

Reflection :Y=X

Definition

 

 

Switch X and Y

Term

 

Reflection:Y=-X

Definition

 

Switch and Change Y

Term

 

 

Rotations 90

Definition

 

 

Switch and Change x

Term

 

 

Rotations 180

Definition

 

 

change signs

Term

 

 

Rotations 270

Definition

 

 

Switch and change Y

Term

 

 

Translations <a,b>

Definition

 

 

Add a to x Add b to y

Term

 

 

Dilation K=scale Factor

Definition

 

 

Multiply x and y by k

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