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

مستطيل, مستطيل الشكل

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

معين, طائرة

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

مستطيل مائل

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

معين, مربع

(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, مثلث ذو زاوية قائمة

a triangle that does not have a right angle

مثلث مائل, مثلث غير قائم الزاوية

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

مثلث غير متساوي الأضلاع, مثلث مختلف الأطوال

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 الأضلاع, مثلث ذو أضلاع متساوية

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

مثلث حاد الزوايا, مثلث حاد

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

مثلث حاد الزاوية, مثلث ذو زاوية حادة

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

مُعَين

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, ماس

a rectangular figure that has unequal adjacent sides with arched angles

مستطيل غير متساوي الأضلاع,مستطيل ممدود, round-edged rectangle

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

بيضاوي, شكل بيضاوي