Acute Angle
Acute Triangle
Altitude
Angle
Angle Bisector
Area of a Polygon
Area of a Triangle
Arithmetic Mean
Axis of Symmetry
Center of a Parallelogram
Center of Symmetry
Centroid
Chord
Circle
Circumcircle
Circumscribed
Collinear points
Common Tangents
Concentric Circles
Convex Polygon
Diagonal
Diagonals of a Hexagon
Diameter
Distance between Lines
Distance from Point to Line
Dividing Segment in Ratio
Equilateral Triangle
Excircle
Geometric Mean
Harmonic Mean
Hexagon
Incircle
Inscribed
Inscribed Polygon
Isosceles Trapezoid
Isosceles Triangle
Median
Midpoint
Mid-segment
Obtuse Angle
Obtuse Triangle
Octagon
Orthocenter
Parallel Lines
Parallelogram
Pentagon
Perimeter
Perpendicular
Perpendicular Bisector
Perpendicular Lines
Point Reflection
Polygon
Pythagorean Theorem
Quadrilateral
Ray
Rectangle
Reflection
Regular Polygon
Rhombus
Right Angle
Right Trapezoid
Right Triangle
Root Mean Square
Rotation
Secant
Segment
Square
Straight Angle
Subtended Angle
Symmetry
Tangent
Tangent Circles
Trapezoid
Triangle

v9.0