المفردات المتقدمة للاختبار TOEFL - الأشكال

(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

عدم التناظر

not having identical parts facing each other or around an axis

غير متماثل

having identical parts facing each other or around an axis

متناظر

connected with the branch of mathematics that deals with the relationships between lines, angles and surfaces

هندسي

either half of a sphere

نصف كرة

(of a straight line) joining opposite corners of a flat shape at an angle

مائل

a curved shape with narrow points at the ends that appears wider in the middle, like the shape of the moon in its first and last quarters

هلال

a curved shape, or something shaped this way

قوس

(geometry) an arbitrary straight line that passes through the center of a symmetrical object or around which an object spins

محور

the total length of the external boundary of something

المحيط

any half of a circle

نصف دائرة

(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides

أسطوانة

(geometry) a solid figure with flat sides and two parallel ends of the same size and shape

منشور

shaped like a triangle, with three sides and three angles

مثلثي

having a shape that winds around a central point or axis

حلزوني

describing circles, arcs, or rings that have the same center

متحدة المركز

a rectangular figure that has unequal adjacent sides with arched angles

مستطيل غير متساوي الأضلاع,مستطيل ممدود

a shape that is wide in the middle and narrow at both ends

بيضاوي

a geometric shape with five angles and five straight sides

خماسي

(geometry) a shape that consists of a line alternating its direction to left and right

زقزوق

having a surface that is curved inward

مقعر

having a surface that is curved outward

مقعر

(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape

لولب

(geometry) a closed shape with six straight sides and six angles

سداسي

(geometry) a flat shape consisting of three or more straight sides

مضلع

(geometry) a polygon consisting of eight straight sides and eight angles

مضلع ثماني

(geometry) a flat shape with four equal sides in which opposite angles are equal

معين

(geometry) a parallelogram with four straight sides and no right angles

مُعَين

resembling a cone in shape

مخروطي

resembling a cube in shape

مكعب

something that resembles a spiral or coil

تجعيد

(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°

معين