Geometric Term

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Wong Jowo Around The World in Teaching Program

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ShapeTermDefinition
perpendicular line segments Two line segments which cross to form 90 degree angles.
right angle A 90 degree angle.
equilateral triangle A triangle with all sides equal and all angles equal.
scalene triangle A triangle having three unequal sides and angles.
vertex The intersection point of two sides of a plane figure.
right triangle A triangle with one internal angle equal to 90 degrees.
pentagon A polygon with 5 sides and 5 angles.
square A rectangle having all four sides of equal length.
intersecting line segments Line segments that cross each other.
acute angle An angle less than 90 degrees but greater than 0 degrees.
chord The line segment between two points on a given curve.
radius A straight line extending from the center of a circle or sphere to the circumference or surface.
line segment One part of a line.
line A continuous extent of length.
point A position in space.
parallelogram A quadrilateral having both pairs of opposite sides parallel to each other.(Note: squares and rectangles are also quadrilaterals.)
rectangle A parallelogram having four right angles.(Note: a square is also a rectangle.)
rhombus An equilateral parallelogram having oblique angles.
parallel line segments Line segments that do not intersect.
quadrilateral A polygon with four sides.(Note: squares, rectangles and trapezoids are also quadrilaterals.)
octagon A polygon having eight angles and eight sides.
circle A closed plane curve consisting of all points at a given distance from a point within it called the center.
trapezoid A quadrilateral plane figure having two parallel and two nonparallel sides.
ray The part of a straight line considered as originating at a point on the line and as extending in one direction from that point.
closed curve A curve that is continuous and has endpoints that meet at the same point.
isosceles triangle A triangle which has two sides equal.
hexagon A polygon having six sides and six angles.
diameter A straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.
obtuse angle An angle greater than 90 degrees but less than 180 degrees.

Tugas di Materi Pertama "Exercise of Geometric Term"
The Teaching and Learning Material are use for Akademi Teknologi Pringsewu (ATP) Only

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