HomeProblemsGeometry Geometry P1: Areas in a Quadrilateral P2: Areas in a Quadrilateral P3: Circles in a Quadrilateral P4: Circular Arcs P5: Regular Pentagons P6: Congruent Squares P7: Intersecting Circles P8: Intersecting Circles P9: Point in a Square P10: Intersecting Circles P11: Equilateral Triangle P12: Angle Trisectors P13: Cyclic Quadrilaterals P14: Isosceles Triangle P15: Right Angle in a Square P16: Projected Chord P17: Image of the Orthocenter P18: Squares of Chord Segments P19: Angle Bisector in a Square P20: Segments of a Square’s Diagonal P21: Ratio of Areas in a Triangle P22: Inequality in a Triangle P23: Chords and Tangents in a Circle P24: A Relation in an Equilateral Triangle P25: Incenters in a Right Triangle P26: Isosceles Right Triangle P27: Incenter and Circumcircle of a Triangle P28: Angle Bisectors of a Triangle
