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Trisection of an angle
Author:
Jila
GeoGebra
Instructions:
Move
Point B
to change angle
. To find the trisection of the new
, move point C to
identify
point D
with the
point of intersection
of
and
.
New Resources
Parallel or Not? (V2)
Isosceles Triangle: Quick Construction
Teorema Japonês para quadriláteros inscritos em uma circunferência
Angles and Intersecting Lines: Quick Investigation
Linear Cross Section Exercise
Discover Resources
Angles in parallel lines quiz
Inversion in a circle of a circle
Square Root Transformations
Parallel, Perpendicular
Test 1
Discover Topics
Centroid or Barycenter
Median Value
Diagrams
Probability
Planes