Plane Geometry: And Supplements

AABC ABCD acute angle ADEF adjoining figure altitude angle formed angles are equal apothem AXYZ base bisector bisects central angle chord conclusion congruent Construct correct to tenths corresponding sides cylinder diagonals diameter dihedral Draw drawn equation equidistant equilateral triangle Exercise exterior angle figure for Ex Find frustum geometry given hypotenuse Hypothesis Informal proof inscribed intersect isosceles trapezoid isosceles triangle lateral area length locus of points mean proportional measure mid-point parallel parallelogram perimeter perpendicular perpendicular-bisector Plan plane plane geometry prism Prove quadrilateral radii radius ratio rectangle regular hexagon regular polygon rhombus right angle right circular cone right triangle segment similar slant height sphere square Statements Authorities straight line Suggestion tangent theorem trapezoid trihedral angle vertex vertices XYZW ZAOB