math
what is area
inside unit
what is a acute angle
less than 90 degrees
what does symmetry mean
it means the quality of being made up of exactly similar parts
what is ray
a beam
what is an obtuse angle
an angle between 90 and 180 degrees
what does perpendicular mean
an angle of 90 degrees to a given to a line
what is point
the end of something
what is line seqment
an line that has two end points
what does symmetry mean
a line that cuts a shape in half
what is are meter
in nouns denoting lines of poetry with a specified number of feet or measures.
what is resistance.
the ability not to be affected by something especially adversely.
what is a line
lenght and width
what does right angle mean
90 degrees
what is a angle
a point where they meet
what does parrella angle mean
straight lines that do not intersect at any point