Μαθηματικά και Αξιολόγηση ACT - Geometry
Εδώ θα μάθετε μερικές αγγλικές λέξεις που σχετίζονται με τη γεωμετρία, όπως "εφαπτομένη", "κορυφή", "έλλειψη" κ.λπ., που θα σας βοηθήσουν να περάσετε τις εξετάσεις ACT.
Ανασκόπηση
Κάρτες
Ορθογραφία
Κουίζ
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, μέρος του κύκλου
a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge

ακτίνιο, μονάδα μέτρησης γωνιών
the length of a straight line drawn from the center of a circle to any point on its outer boundary

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

διάμετρος, διάμετρος
the total length of the external boundary of something

περίμετρος
(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

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

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

γωνία, γωνία (μέτρηση)
an angle measuring exactly 90 degrees

ορθή γωνία, γωνία 90 μοιρών
one of a pair of opposite angles made by two intersecting lines, which are always equal

κάθετη γωνία, κατακόρυφη γωνία
an angle formed between two sides of a polygon that lies inside the shape

εσωτερική γωνία, γωνία εντός του σχήματος
an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)

οξεία γωνία, γωνία μικρότερη από 90 μοίρες
pairs of angles that share a common side and vertex in a polygon or between intersecting lines

διαδοχικές γωνίες, παρακείμενες γωνίες
(of angle) greater than 90 degrees but less than 180 degrees

αμβλύς
a measuring instrument used to measure and draw angles

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

κάθετος, σε ορθή γωνία
(geometry) a flat shape consisting of three or more straight sides

πολύγωνο, γεωμετρικό σχήμα με πολλές πλευρές
(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other

παραλληλόγραμμο, οποιοδήποτε επίπεδο σχήμα με τέσσερις ευθείες πλευρές
characterized by or resembling a tetrahedron, which has four triangular faces

τετραεδρικός, σε σχήμα τετραέδρου
(geometry) a flat shape with four flat sides, two of which are parallel

τραπέζιο, τραπεζοειδές
a geometric shape with five angles and five straight sides

πεντάγωνο, σχήμα με πέντε πλευρές
(geometry) a flat figure with four straight sides and four angles

τετράπλευρο, επίπεδο σχήμα με τέσσερις ευθείες πλευρές
(geometry) a flat shape with four equal sides in which opposite angles are equal

ρόμβος, ρομβοειδές
a small circle whose center moves around the circumference of a larger circle

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

υπερβολή, υπερβολική καμπύλη
(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, παραβολική καμπύλη
(geometry) a closed plane curve that has two focal points

έλλειψη, ελλειπτική καμπύλη
a flat geometric shape consisting of three straight sides and one right angle

ορθογώνιο τρίγωνο, τρίγωνο με ορθή γωνία
a triangle in which all three interior angles are less than 90 degrees

οξυγώνιο τρίγωνο, οξύ τρίγωνο
a type of triangle with all three sides of equal length

ισόπλευρο τρίγωνο, ισόπλευρο τρίγωνο
a type of triangle that has all three sides of different lengths

σκαληνό τρίγωνο, τρίγωνο με άνισες πλευρές
describing a triangle with at least two sides of equal length

ισοσκελής
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, η μεγαλύτερη πλευρά ενός ορθογωνίου τριγώνου
a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases

ορθός κυκλικός κύλινδρος, κύλινδρος με κυκλική βάση σε ορθή γωνία
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, πυραμίδα με ορθογώνια βάση
(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

ασυμμετρία
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, vertex
a straight line connecting opposite corners of a flat shape at an angle

διαγώνιος, διαγώνια γραμμή
(in geometry) describing shapes of the same size and form

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

βάση, πλευρά βάσης
a pair of geometric figures, such as lines or planes, that do not meet or intersect, no matter how far they are extended

παράλληλη, παράλληλη γραμμή
a line that divides a shape into two congruent parts

γραμμή συμμετρίας, άξονας 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, γεωμετρική πρόοδος
the total area that the surface of a three-dimensional object occupies

επιφάνεια, εμβαδόν επιφάνειας
(of a line) intersecting two or more other lines at different points

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

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

ασύμπτωτη, ασυμπτωτική γραμμή
to divide something into two equal parts

χωρίζω σε δύο ίσα μέρη, κόβω στη μέση
a straight line that touches a curve or surface at exactly one point, known as the point of tangency

εφαπτομένη, γραμμή εφαπτομένης
a straight line segment that connects two points on the edge of a circle

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

μεταφέρω, μετακινώ
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