ACT গণিত এবং মূল্যায়ন - Geometry

the measure of how steep a line is, found by dividing the change in height by the change in horizontal distance

পঁক্তি

(geometry) a part of a circle, which is curved

আর্ক

a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge

রেডিয়ান

the length of a straight line drawn from the center of a circle to any point on its outer boundary

িধি

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

ব্যাস

the total length of the external boundary of something

পেরিমিটার

(geometry) the length of the external boundary of a curved shape, especially a circle

পরিধি

the measurement of a piece of land or a flat surface

এলাকা

the amount of space that a substance or object takes or the amount of space inside an object

আবরণ

the space between two lines or surfaces that are joined, measured in degrees or radians

কোণ

an angle measuring exactly 90 degrees

সোজা কোণ

one of a pair of opposite angles made by two intersecting lines, which are always equal

খাড়ায়ী কোণ

an angle formed between two sides of a polygon that lies inside the shape

অন্তর্বর্তী কোণ

an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)

অগ্রভূমি কোণ

pairs of angles that share a common side and vertex in a polygon or between intersecting lines

সংলগ্ন কোণ

(of angle) greater than 90 degrees but less than 180 degrees

বিকৃত

a measuring instrument used to measure and draw angles

মাপের যন্ত্র

(of lines or planes) intersecting each other at a 90 degree angle

উলম্ব

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

বহুকোণ

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

প্যারালেলোগ্রাম

characterized by or resembling a tetrahedron, which has four triangular faces

টেট্রাহেড্রাল

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

ট্রেপিজিয়াম

a geometric shape with five angles and five straight sides

পঞ্চভুজ

(geometry) a flat figure with four straight sides and four angles

চতুর্ভুজ

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

রম্বস

a small circle whose center moves around the circumference of a larger circle

এপিসাইকেল

a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches

হাইপারবো্লা

(geometry) a symmetrical open curve that is similar to the path of an object thrown into the air passes till it falls back to earth

প্যারাবোলা

(geometry) a closed plane curve that has two focal points

এলিপ্স

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

সমকোণী ত্রিভুজ

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

তীক্ষ্ণ ত্রিভুজ

a type of triangle with all three sides of equal length

সমবাহু ত্রিভুজ

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

অসামান্য ত্রিভূজ

describing a triangle with at least two sides of equal length

সমদ্বিখন্ডিত

the longest side of a right-angled triangle, opposite the right angle, and defined as the side opposite the right angle in a right-angled triangle

হাইপোতেনিউজ

a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases

সঠিক বৃত্তাকার সিলিন্ডার

a three-dimensional geometric shape that has a rectangular base and four triangular faces that meet at a single point called the apex

আয়তাকার পিরামিড

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

অসাম্যতা

a point where two or more lines, edges, or rays meet to form an angle, or the point at which the sides of a polygon intersect

শিখর

(geometry) a straight line that joins the opposite corners of a flat shape at an angle

ডায়াগনাল

(in geometry) describing shapes of the same size and form

সঙ্গতি

the side of a geometric shape, usually the one considered as the bottom, from which the height is measured

ভিত্তি

(mathematics) any of the pair of geometric figures such as lines or planes which do not meet or intersect

প্যারালেল

a line that divides a shape into two congruent parts

সমমিতির রেখা

a series of numbers in which each term after the first is found by multiplying the previous term by a fixed, non-zero number

জ্যামিতিক সারি

the total area that the surface of a three-dimensional object occupies

পৃষ্ঠের এলাকা

(of a line) intersecting two or more other lines at different points

অতীতরেখা

one-fourth of a circle, formed by two perpendicular radii and the connecting arc

চতুর্থাংশ

a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve

অ্যাসিম্পটোট

to divide something into two equal parts

বিভক্ত করা

a straight line that touches a curve or surface at exactly one point, known as the point of tangency

স্পর্শক

a straight line segment that connects two points on the edge of a circle

কর্ণ

(geometry) to move a shape or figure from one position to another without rotating, resizing, or otherwise altering its shape

স্থানান্তরিত করা