Is it Isosceles? Thin-Slicing Isosceles Triangles

1 Constraint: Midpoint of side
1 Constraint: Angle Bisector
1 Constraint: Altitude
Angle Bisector and Altitude
Altitude and Midpoint
Angle Bisector and Midpoint
– Steve Phelps

Information: Is it Isosceles? Thin-Slicing Isosceles Triangles