Section 1

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length

Front

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Last updated

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Date created

Mar 1, 2020

Cards (33)

Section 1

(33 cards)

length

Front

(noun) the distance along a line or curve.

Back

triangle

Front

(noun) a polygon with three sides and the sum of the angles is always 180 degrees.

Back

solid

Front

(noun) an object that has 3 dimensions.

Back

acute angle

Front

(noun) an angle that measures less than 90 degrees.

Back

endpoint

Front

(noun) a point at the end of a ray.

Back

obtuse angle

Front

(noun) an angle that measures more than 90 degrees but less than 180 degrees.

Back

point

Front

(noun) This shows an exact location. It has no size, only position.

Back

perimeter

Front

(noun) the length around a 2-dimensional, flat shape (ex: width + width + length + length).

Back

cylinder

Front

(noun) a solid with two circular faces and one curved surface.

Back

volume

Front

(noun) the amount of something inside a solid shape or container. This can be calculated by multiplying its length by its width and by its height.

Back

line

Front

(noun) This has no beginning point or endpoint. It continues forever in both directions.

Back

angle

Front

(noun) two rays that share one endpoint.

Back

ray

Front

(noun) a part of a line that has exactly one endpoint.

Back

net

Front

(noun) a flat pattern that can be folded to make a model of a solid shape.

Back

polyhedron

Front

(noun) a solid shape with no curved surfaces.

Back

equilateral triangle

Front

(noun) a triangle with all three sides the same length. Each angle measures 60 degrees.

Back

plane shape

Front

(noun) a flat, 2-dimensional object which does not have thickness.

Back

area

Front

(noun) the amount of surface inside a 2-dimensional shape. This can be calculated by multiplying its length by its width.

Back

unit cube

Front

Back

surface area

Front

(noun) the area of all the outer surfaces of something that is 3-dimensional (ex: a cube)

Back

prism

Front

(noun) a polyhedron with the same kind of polygon at each end.

Back

scalene triangle

Front

(noun) a triangle with no equal sides and no equal angles.

Back

straight angle

Front

(noun) an angle that measures 180 degrees.

Back

width

Front

(noun) the distance from one side of an object to another.

Back

cube

Front

(noun) a solid with six square faces.

Back

polygon

Front

(noun) a plane shape (2-dimensional) with straight sides, not curves.

Back

pyramid

Front

(noun) a polyhedron where the base is a polygon and the sides are triangles which meet at the top (the apex).

Back

vertex

Front

(noun) the point where sides or edges meet.

Back

isosceles triangle

Front

(noun) a triangle with two equal sides and two equal angles.

Back

height

Front

(noun) the vertical distance from top to bottom.

Back

base

Front

(noun) the bottom part of an object, on which it rests, or the lowest part of something.

Back

line segment

Front

(noun) When two endpoints are connected with a straight line.

Back

right angle

Front

(noun) an angle that measures 90 degrees.

Back