Answer: geometry

AnswerCrossword Clue
GEOMETRYSchoolboy's problem.
geometrya branch of mathematics
geometrythe branch of mathematics dealing with points, lines, angles, and solids
GEOMETRYCourse for planes?
GEOMETRYCertain math class
GEOMETRYPlane class?
GEOMETRYEuclid's subject
GEOMETRYClass of planes?
GEOMETRY"There is no royal road to .....": Euclid
GEOMETRYEuclid's forte
GEOMETRYEuclidean topic
GEOMETRYEuclidean subject.
GEOMETRYHigh school math
GEOMETRYClass teaching about planes
GEOMETRYBranch of mathematics that sounds like what a grown-up acorn would say
GEOMETRYMath class
GEOMETRYHigh school subject
GEOMETRYEuclid's study
GEOMETRYEuclid's province