vocabulaire géométrie Flashcards

(58 cards)

1
Q

un point

A

a point

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2
Q

le centre de gravité

A

the center of gravity ( the centroid)

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3
Q

l’orthocentre

A

the orthocenter

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4
Q

le centre du cercle circonscrit

A

the circumcenter

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5
Q

le centre du cercle inscrit

A

the incenter

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5
Q

une droite

A

a straight line

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6
Q

une demi-droite

A

a half line / a half ray

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7
Q

un segment ( de droite)

A

a (line) segment

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8
Q

le milieu (d’un segment)

A

the midpoint (of a line segment)

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9
Q

les extrémités (d’un segment)

A

the endpoints (of a line segment)

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10
Q

un point d’intersection

A

an intersection point / a point of intersection

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11
Q

des droites sécantes

A

secant straight lines

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12
Q

des droites concourantes

A

concurrent lines

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13
Q

des droites confondues

A

coincident lines

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14
Q

une droite perpendiculaire à

A

a perpendicular line to

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15
Q

une droite parrallèle à

A

a parallel line to

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16
Q

une droite tangente à

A

a tangent line to

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17
Q

une médiane

A

a median

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18
Q

une hauteur

A

a perpendicular height / an altitude

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19
Q

une bissectrice

A

an angle bisector

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20
Q

le cercle circonscrit

A

the circumscribed circle / the circumcircle

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21
Q

le cercle inscrit

A

the inscribed circle/ the incircle

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22
Q

un rayon

A

a radius / pl. radiuses or radii

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23
Q

opposé (par le sommet)

A

(vertically) opposite

24
rentrant (angle)
reflex
25
alterne
alternate
26
un sommet
a vertex / pl. vertices or vertexes
27
une arète
an edge
28
la profondeur
the depth
29
un polygone (régulier)
a (regular) polygon
30
un triangle scalène ou quelconque
a scalene triangle
31
un triangle acutangle
an acute-angled triangle
32
un cerf-volant
a kite
33
un losange
a rhombus / pl. rhombuses or rhombi
34
un octogone
an octagon
35
tracer/ construire
to draw/ to construct
36
nommer/ appeler
to label
37
placer
to locate
38
(se) couper en / (se) croiser en
to intersect at
39
(se) rejoindre / relier
to join
40
passer par
to pass through
41
appartenir à / être situé sur
to lie on
42
une figure
a diagram
43
un schéma, un croquis
a sketch
44
une équerre
a set square
45
un compas
(a pair of) compasses
46
un rapporteur
a protractor
47
énoncer un théorème, une propriété
to sate a theorem, a property
48
étant donné que...
given that...
49
faire une figure
to sketch/ to draw a diagram
50
soit 5C) le cercle de centre O et de rayon 5cm
let C be the circle of centre O and radius 5cm
51
on note (C) le cercle de centre O et de diamètre 1 cm
denote by c the circle of center O and diameter 1cm
52
on considère la droite (d)
consider straight line d
53
la droite (d) passe par le point A
straight line d passes through point A
54
on appelle (d) la droite...
the straight line ... is called d
55
la droite passant par les points A et B se note (AB)
the straight line joining points A and B is denoted by AB
56
les droites (d) et (d') se coupent au point A
line d and d' intersect at point A
57
supposons que le triangle ABC soit ... sous l'hypothèse que le triangle ABC soit ...
assume that triangle ABC is... under the assumption that triangle ABC is ...