

Geometry Problems 801810: Triangle, Equilateral, Right, Scalene, Butterfly, Parallelogram, Circle.
Level: High School, College




Geometry Problem
801
Equilateral Triangles, Cevian, Midpoint, Distance, Measurement, Metric Relations. 

Geometry Problem
802
Scalene Triangle, Median, Perpendicular, Angle, Measurement. 

Geometry Problem
803
Right Triangle, Altitude, Angle Bisector, Perpendicular, Measurement. 

Geometry Problem 804
Butterfly theorem.
Circle, Chord, Midpoints. 

Geometry Problem 805, Stewart Theorem
Triangle, sides and a cevian. 

Geometry Problem 806
Triangle, Points on sides, Circumcenter, Similarity. 

Geometry Problem 807
Right Triangle Area, Incircle, Tangency Points, Semicircle Area. 

Geometry Problem 808
Parallelogram, Perpendicular, Right Triangle, Semicircle Area, Diameter. 

Geometry Problem
809: Trisecting a line segment.
With three circles and four lines. 

Geometry Problem
810: Trisecting a line segment.
With two circles and eight lines. 








