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Geometry Vocabulary
Bilingual Section
IES LLANERA
Geometric Terms
Match the term in A with the correct definition in B
A
B
right angle
One part of a line
equilateral triangle
An angle greater than 90 degrees.
scalene triangle
A rectangle having all four sides of equal length.
vertex
A triangle having three unequal sides and angles.
right triangle
The intersection point of two sides.
pentagon
Two lines that cross each other to form a 90 degree angle.
square
An angle less than 90 degrees
intersecting lines
A closed plane
perpendicular lines
A triangle with all sides equal.
acute angle
A triangle with one internal angle equal to 90 degrees.
chord
The line segment between two points on a given curve.
radius
A straight line extending from the center of a circle to the
surface.
line segment
A 90 degree angle.
Line
A continuous extent of length.
point
A six sided figure
rectangle
A quadrilateral with opposite sides parallel.
circle
Lines that cross each other.
closed curve
A curve that is continuous with meeting end points.
hexagon
A position in space.
obtuse angle
A polygon with 5 sides and 5 angles.