الألوان والأشكال - الأشكال ثنائية الأبعاد

a completely round, plain shape

دائرة

(geometry) a flat shape consisting of three straight sides and three angles

مثلث

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

المستطيل

a four-sided shape with two pairs of equal-length adjacent sides

الوغد

a shape with four equal straight sides and four right angles, each measuring 90°

مربع

(geometry) a flat shape with four flat sides, two of which are parallel

شبه منحرف

(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other

متوازي الاضلاع

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

معين هندسي

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

مضلع

a flat geometric shape consisting of three straight sides and one right angle

مثلث قائم الزاوية

a triangle that does not have a right angle

مثلث مائل

a type of triangle that has all three sides of different lengths

مثلث مختلف الأضلاع

a type of triangle that has two sides of equal length and two angles of equal measure

مثلث متساوي الساقين

a type of triangle with all three sides of equal length

مثلث متساوي الساقين

a type of triangle in which all three angles are less than 90 degrees

مثلث حاد الزوايا

a type of triangle that has one angle greater than 90 degrees

مثلث منفرج الزاوية

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

شكل معين

any half of a circle

نصف دائرة

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

معين

a rectangular figure that has unequal adjacent sides with arched angles

شكل مستطيل بزوايا منحنية

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

شكل بيضوي