math Crossword

line segments from its center to its perimeter
straight line passing from side to side through the center of a circle
enclosing boundary of a curved gemetric figure
round plane figure whose boundary consists of points
on the same line
in the same plane
an exact position in space
dividing into two equal parts
less than 90 degrees
bigger than 180 less than 360
add up to 180
add up to 90
line extends inside the polygon
extends outside the polygon
a closed figure with 3 or more sides
triangle with all unequal sides
triangle with all equal sides
a part of a line defined by two endpoints
a part of a line that has one endpoint and extends indefinitely
an arc of a circle having measure greater than or equal to radians
a mathematical constant
circumference of a circle to diameter
straight line segment
corner or point where lines meet
action or process of adding something to something else