bisector of a triangle

Author:Arthur Lee

A line is drawn to pass through the vertex A and cut its opposite side. Drag D to make this line: 1. bisect the angle at A; 2. bisect the side BC; 3. cut BC perpendicularly. Can we make 2 (but not 3) of these conditions true?

New Resources

Slope and Road Signs
Nikmati Keunggulan Di Bandar Judi Terpercaya
bewijs stelling van Pythagoras
רישום חופשי
Trefoil Knot

Discover Resources

Curve Stitching: making a parabola from straight lines.
Triangle Area
iç açı dış açı
संपूरक कोण
Rhombicosidodecahedron-c. Vertices 60.

Discover Topics

Upper and Lower Sum or Riemann Sum
Division
Secant Line or Secant
Orthocenter
Similarity Transformation or Similarity