EE-Learning
Proof: Radius is perpendicular to tangent line
Catogry:
Math
Subject:
Geometry
Course:
Circles
Lecture List
Dividing functions
Geometric constructions: circle tangent (example 2)
Geometric constructions: circle tangent
Geometric constructions: triangle-circumscribing circle
Geometric constructions: triangle-inscribing circle
Geometric constructions: circle-inscribed regular hexagon
Features of a circle from its expanded equation
Geometric constructions: circle-inscribed equilateral triangle
Geometric constructions: circle-inscribed square
Features of a circle from its expanded equation
Writing standard equation of a circle
Graphing a circle from its standard equation
Features of a circle from its standard equation
Tangents of circles problem (example 3)
Tangents of circles problem (example 2)
Tangents of circles problem (example 1)
Proof: Segments tangent to circle from outside point are congruent
Proof: Radius is perpendicular to tangent line
Area of inscribed equilateral triangle
Proof: perpendicular radius bisects chord
Proof: radius is perpendicular to a chord it bisects
Solving inscribed quadrilaterals
Inscribed quadrilaterals proof
Inscribed shapes: find inscribed angle
Inscribed shapes: angle subtended by diameter
Inscribed shapes: find diameter
Proof: Right triangles inscribed in circles
Proof: Right triangles inscribed in circles
Inscribed angles
Area of a sector
Arc length from subtended angle: radians
Arc length as fraction of circumference
Radians to degrees
Degrees to radians
Radians & degrees
Intro to radians
Subtended angle from arc length
Arc length from subtended angle
Finding arc measures with equations
Finding arc measures
Intro to arc measure
Proof: all circles are similar
Radius, diameter, circumference & π
Circles glossary