Rhombi are a girl's best friend. Or so we've heard, anyway.

Up Next:

Properties of Equality and Congruence

Conditional Statements

Verifying Trig Identities

SOHCAHTOA

Cubes: Surface Area and Volume

Translations and Functions

Similar Figures

Perimeter and Circumference

Exterior and Remote Interior Angles

Angles

Area of an Irregular Shape

Formal Proofs

Midsegment Theorem

Converting Between Degrees and Radians

Surface Area of a Cube

ACT Math 2.2 Coordinate Geometry

Indirect Proofs

Transformaciones

Secant Angles

Slopes of Parallel and Perpendicular Lines

Proving Triangles Congruent 2

Triangle Inequality Theorem

Logical Reasoning (Problem)

Volume

Centers of a Triangle

Complementary and Supplementary Angles

Perimeter of a Rectangle

Lines, Segments and Rays

Constructions

Cosines

Parallel Lines and Transversals

Triangles

Proving Triangles Congruent

Coordinates and Distance Formula

Sines

Vertical Angle Theorem

30-60-90 Triangle

Volumes of Pyramids and Cones

Proving Lines are Parallel

Surface Area of Cylinders

Tangent Half-Angle Formula

Linear Pairs

Area of a Sector

SSS Postulate

The Tangent Function

Introduction to 3D Geometry

Area Formulas

Inscribed Angles

Special Right Triangles

Solving Trigonometric Equations

SAS, ASA, AAS

Volumes of Prisms and Cylinders

Coordinate Geometry

Angles of a Polygon

Attributes of Circles

Law of Sines

Volumen de un Cubo

Law of Cosines

Finding the Distance Between Two Points

Transformations

Proving Lines are Perpendicular

Area

Equations of Circles

A Midsummer Night's Dream

Polygons

Perimeter of Irregular Shapes

Collinearity

Geometric Word Problems