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45 Cards in this Set
- Front
- Back
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Centre |
Center : the point that is in the middle of a circle or sphere |
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Diamètre |
Diameter : It is a chord that runs through the centre point of the circle. It is the longest possible chord of any circle. |
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Sommet |
Vertex |
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Rayon
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Radius : It is any of the line segments from the centre of a circle or a sphere to its perimeter. |
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Perpendiculaire |
Perpendicular : It is the relationship between two lines which meet at a right angle. |
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Aire |
Area : It gives a measure of how much space there is on a flat surface. |
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Périmètre |
Perimeter |
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Longueur |
Length |
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Arête |
Edge : It is a measure of how long an object is or the distance between two points. |
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Parallèle |
Parallel |
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Milieu |
Midpoint : Its location is halfway between the two endpoints. |
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Ligne/droite |
Line : it extends in both directions without end. |
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Hauteur/haut |
High : Large in size from top to ground |
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Largeur |
Width |
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Extrémité |
Endpoint |
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Point |
Point : It shows an exact location. It has no size, only position. |
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Diagonale |
Diagonal |
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passer à travers |
passing through |
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accorder, raccorder |
chord |
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circonférence |
circumference |
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intersection |
intersection |
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règle |
ruler A ruler ideally has no markings on it. However, the ruler in your instruments box is graduated into centimetres along one edge and sometimes into inches along the other edge. Draw line segments and to measure their lengths. |
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pouces |
inches |
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le compas |
the compasses A pair (a pointer on one end and a pencil on the other) Mark off equal lengths but not to measure them. To draw arcs and circles. |
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délimiter |
mark off |
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le diviseur (deux pointes aux bouts) |
the divider A pair of pointers. Compare lengths. |
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Set d'équerres |
Set-Squares Two triangular pieces (one of them has 45°, 45°, 90° angles at the vertices and the other has 30°, 60°, 90° angles at the vertices) Draw perpendicular and parallel lines. |
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le rapporteur |
the protractor A semi-circular device graduated into 180 degree-parts. The measure starts from 0° on the right hand side and ends with 180° on the left hand side and vice-versa. Draw and measure angles. |
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appareil, dispositif |
device |
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Polygons can't... |
- be open (no gaps) - be in 3D - have curved lines |
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Polygons must have... |
- vertices : points where the sides intersect - sides : straight lines segments that make up a polygon - angles : formed by the intersect of lines |
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Different shapes of polygons...
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- triangles - quadrilaterals - pentagons - hexagons - octagons |
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Quadrilatères |
Quadrilaterals - 4 angles - 4 sides |
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Triangle quelconque |
scalene triangle |
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Triangle isocèle |
Isocele triangle |
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Triangle équilatéral |
Equilateral triangle |
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Triangle rectangle |
Right angled triangle |
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Aigu |
Acute
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Obtus |
Obtuse |
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Trapèze |
- Trapezoid ==> USA - Trapezium ==> UK - 4 angles - 4 sides - only 2 sides are parallel - others sides not parallel - non-equal sides |
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Parallélogramme |
Parallelogram - 4 non-equal angles - 4 non-equal sides - parallel sides two to two - equal sides two to two - equal angles two to two - diagonals intersect in the centre |
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Losange |
Rhombus - 4 equal sides - 4 non-equal angles |
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Rectangle |
Rectangle - 4 non-equal sides - 4 equal angles |
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Carré |
Square - 4 equal sides - 4 equal angles |
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Word stress activity |
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