Solid Geometry

ABCD altitude angles are equal axis bisects called circle circumscribed Conclusion congruent conical surface Corollary cube cubic foot determine a plane diagonal diedral angle Draw drawn equidistant EXERCISES face angles figure Find the lateral Find the volume frustum geometry given plane given point hexagonal Hypothesis inscribed intersecting planes lateral area lateral edges lateral faces line perpendicular line-segment number of sides O-ABC parallel planes parallelogram perimeter perpendicular plane angle plane MN plane parallel plane PQ pole polyedral angle prismatoid proof in full proof is left Prove radii radius rectangular parallelopiped regular polyedrons regular polygon regular pyramid right circular cone right circular cylinder right prism right section slant height spherical angle spherical excess spherical polygon spherical triangle square straight line student SUGGESTION surface symmetrical tangent tetraedron Theorem total area traced triangular prism triangular pyramid triedral vertex vertices Write the proof