GMAT数学词汇词汇表

parabola intercept slope quadrant origin x-axis rectangular coordinate coordinate system number line ordinate abscissa dimension volume pyramid sphere cone cylinder regular polyhedron depth width length rectangular solid cube edge circumscribe inscribe tangent segment of a circle radian surface area arc circumference radius diameter chord center of a circle cross section concentric circles semicircle circle vertex altitude opposite arm included side leg hypotenuse inscribed triangle oblique right triangle scalene triangle equilateral triangle isosceles triangle congruent trapezoid rhombus regular polygon rectangle square equilateral parallelogram multilateral polygon decagon nonagon octagon heptagon hexagon pentagon quadrilateral intersect diagonal angle bisector adjacent angle complementary angle supplementary angle exterior angle central angle interior angle alternate angle included angle straight angle round angle vertex angle obtuse angle acute angle STRAIGHT LINE vertical angle bisect parallel lines perpendicular right angle midpoint endpoint line segment geometric progression arithmetic progression sequence domain variable complementary function inverse function trigonometric function function factorization linear expression inequality solution linear equation quadratic term literal coefficient numerical coefficient coefficient dividend divisible division sum difference divide multiply subtract plus combination permutation factorial notation normal distribution distribution standard deviation dispersion range minimum maximum geometric mean weighted average arithmetic mean mode median average solution set proper subset intersection union subset ordinal cardinal radical sign common logarithm cube root square root power base product percent direct proportion common ratio irrational rational nonnegative natural number absolute value recurring decimal infinite decimal decimal fraction decimal point tens digit digit decimal system complex fraction simple fraction vulgar fraction proper fraction improper fraction mixed number reciprocal common factor composite number prime factor prime number remainder multiple quotient consecutive integer negative number positive number real number divisor odd even integer