الألوان والأشكال - الأشكال ثنائية الأبعاد
اقرأ هذا الدرس لتتعرف على أسماء بعض الأشكال ثنائية الأبعاد باللغة الإنجليزية، مثل "الطائرة الورقية" و"المربع" و"البيضاوي".
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
(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
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
a flat geometric shape consisting of three straight sides and one right angle
مثلث قائم
a type of triangle that has all three sides of different lengths
مثلث غير متساوي 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 الأضلاع
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 حاد الزاوية
(geometry) a parallelogram with four straight sides and no right angles
مُعَين
(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
مستطيل غير متساوي الأضلاع,مستطيل ممدود