Rhombi are a girl's best friend. Or so we've heard, anyway.
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Indirect Proofs
Converting Between Degrees and Radians
Parallel Lines and Transversals
Inscribed Angles
Volumen de un Cubo
Complementary and Supplementary Angles
Cubes: Surface Area and Volume
Formal Proofs
Proving Lines are Parallel
Vertical Angle Theorem
Transformaciones
Coordinate Geometry
Similar Figures
Finding the Distance Between Two Points
Triangles
Surface Area of a Cube
A Midsummer Night's Dream
30-60-90 Triangle
Transformations
SOHCAHTOA
Perimeter of Irregular Shapes
Introduction to 3D Geometry
ACT Math 2.2 Coordinate Geometry
Coordinates and Distance Formula
Midsegment Theorem
Special Right Triangles
Equations of Circles
Solving Trigonometric Equations
Angles of a Polygon
Proving Lines are Perpendicular
Constructions
Secant Angles
Proving Triangles Congruent
Attributes of Circles
Slopes of Parallel and Perpendicular Lines
Angles
Volume
Collinearity
Volumes of Prisms and Cylinders
Lines, Segments and Rays
Surface Area of Cylinders
Centers of a Triangle
Conditional Statements
Perimeter and Circumference
Exterior and Remote Interior Angles
Linear Pairs
Area
Translations and Functions
Logical Reasoning (Problem)
Area of a Sector
Polygons