 Mathematics Shape Words. line segment ray.

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Mathematics Shape Words

line segment

ray

point

____________ lines

parallel lines ____________ lines

perpendicular lines ____________ lines

intersecting lines ____________ lines

2 lines which do not intersect and are NOT parallel (and are in different planes)

skew lines 2 lines which do not intersect and are NOT parallel (and are in different planes)

circle

square

rectangle

oval

triangle

= = = Triangle with all equal sides

equilateral triangle = = = Triangle with all equal sides

right triangle

Triangle with no equal sides

scalene triangle Triangle with no equal sides

= = Triangle with two equal sides

isoceles triangle = = Triangle with two equal sides

angles

right angle

acute angle

obtuse angle

A plane (flat) figure which is made up of line segments

polygon

parallelogram

parallelogram whose sides are all the same length

rhombus parallelogram whose sides are all the same length

shape with 4 sides

trapezoid

octagon

hexagon

cylinder

cube

sphere

cone

pyramid

prism

diameter

center

chord

plane

Having the same size and shape

congruent Having the same size and shape

? The parts of an image or object organized so that one side duplicates, or mirrors, the other.

symmetry ?