Circles Vocabulary Crossword

the distance around the circle.
the given point from which all points are the same distance.
a portion of the line that doesn't stop on the circle.
a line that touches a circle at just one point. concentric circles, a circle with multiple circles in it with all of them having the same center point.
a point that is not in the boundary of the circle.
any straight line segment that passes through the center and connects on the circle.
any angle where the vertex of the angle is the center point of the circle.
mathematical constant the ratio of a circle's circumference to its diameter commonly approximated as 3.14159.
straight line segment whose end points both lie on the circle.
one dimensional of locus points that form half of a circle.
a ring shaped object bound by two concentric circles.
a portion of the circumference of circle.
an arc of the circle greater than or equal to the half circle.
a smaller arc that is less than half of the circumference.
a line segment from its center to its perimeter