Science Knowledge 2词汇表

distance parallelogram reduction common factor factor factorization symmetry rotation translation linear solution set solution inequality injection inscribed circle incenter tangency circumcenter circumcircle inscribe arc circle semicircle diameter chord parabola function trigonometry depression elevation trigonometric trigonometric function platform view orthographic central projection center homothetic similarity similar segment proportional ratio formular complete equation quadratic rhombus mathematician math orbital polygon absolute value absolute mod tangent cosine sine arithmetic square root root prime number prime odd number even number odd even sec csc cot tan sin cos circumference expression integral radical sign radical exp capital constant Z Y X uncertain unknown mistake product flat line coordinate percent percentage denominator fraction mark at most at least more than less than dozen negative positive minus divide time plus add Min max sum alternate angle corresponding angle vertical angle round angle straight angle obtuse angle acute angle right angle perpendicular vertical simultaneous parallel hex hexagon quad quadrilateral pentagon double rectangle square degree angle triangle