Μαθηματικά και Λογική SAT - Γεωμετρία

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

κλίση

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

τόξο (γεωμετρία)

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

γωνία

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

ακτίνιο

an angle measuring exactly 90 degrees

ορθή γωνία

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

οξεία γωνία

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

καθετή γωνία

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

διαδοχική γωνία

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

πολύγωνο

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

παραλληλόγραμμο

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

τετράπλευρο

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

υπερβολή

(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

παραβολή

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

ρόμβος

a geometric shape with five angles and five straight sides

πεντάγωνο

(geometry) a polyhedron with four flat sides, a triangular pyramid

τετράεδρο

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

τραπέζιο

a type of triangle with all three sides of equal length

ισόπλευρο τρίγωνο

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

ορθογώνιο τρίγωνο

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

οξύ τρίγωνο

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

ισοσκελές τρίγωνο

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

σκαλένιο τρίγωνο

a triangle in which one of the interior angles is greater than 90 degrees

αμβλύ τρίγωνο

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

ορθογώνια πυραμίδα

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

δεξιός κυκλικός κύλινδρος

a solid figure with a circular base and a vertex that is perpendicular to the center of the base

δεξιός κυκλικός κώνος

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

επίκυκλο

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

υποτείνουσα

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

βάση

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

διάμετρος

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

ακτίνα

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

κορυφή

the total length of the external boundary of something

περίμετρος (γεωμετρία)

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

περιφέρεια

the measurement of a piece of land or a flat surface

περιφέρεια (μαθηματικά)

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

επιφάνεια

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

τόμος

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

ασύμπτωτο

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

εφαπτομένη γραμμή

a measuring instrument used to measure and draw angles

μοιρογνωμόνιο

a line that divides a shape into two congruent parts

γραμμή συμμετρίας

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

γεωμετρική σειρά

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

τεταρτοκύκλιο

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

εσωτερική γωνία

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

έλλειψη

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

χορδή

(of a straight line) joining opposite corners of a flat shape at an angle

διαγώνιος

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

σύμφωνος

having an equal distance from each other at every point

παράλληλο

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

εγκάρσιος

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

κάθετος

to divide something into two equal parts

διχοτομώ

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

μεταφράζω

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

ασυμμετρία