Math Crossword Puzzle

space between two intersecting lines
a line that divides two angles
the surface measurements of an object
the amount that it is going into itself
a six sided shape
a five sided shape
the difference between two representative numbers
an angle wider than 90 degrees
an angle shorter than 90 degrees
a line from the side of a circle to the center
an expression with one or more variables
a symbol that can represent any number
a slant on a graph
where the numbers o the x-axis
where the number is on the y-axis
the way of writing it that tells you what the slope and y-intercept is
0 on a graph
a half-circle on a graph
the deepest part of a parabola
the tip of a line