রং এবং আকার - দ্বিমাত্রিক আকার

a completely round, plain shape

বৃত্ত

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

ত্রিভুজ

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

আয়তন

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

রদিও

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

বর্গ

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

ট্রেপিজিয়াম

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

প্যারালেলোগ্রাম

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

রম্বস

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

বহুকোণ

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

সমকোণী ত্রিভুজ

a triangle that does not have a right angle

অবিকল ত্রিভুজ

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

অসামান্য ত্রিভূজ

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

অসাধারণ ত্রিভুজ

a type of triangle with all three sides of equal length

সমবাহু ত্রিভুজ

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

তীক্ষ্ণ কোণের ত্রিভুজ

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

অবমূল্য ত্রিভুজ

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

রোম্বয়েড

any half of a circle

অর্ধবৃত্ত

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

রোম্বাস

a rectangular figure that has unequal adjacent sides with arched angles

অব্লং,লম্বা আয়তক্ষেত্র

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

একটি ডিম্বাকার