Geometry Crossword Puzzle

A segment whose endpoints lie on a circle
The perimeter of the circle
An angle whose measure is less than 180, ands vertex lies at the circles center
The measure from the center of the circle to any point on the circle
An angle who’s vertex lies on the circle
Half a circle
An arc whose measure isn’t greater than 180(radians)
An arc whose measure is greater than 180(radians)
A LIne that intersects circles side distinctively, twice
A strait line that touches a curved surface at one point
A point where a strait line and curve intersect
Two arcs that share a common endpoint, without overlapping
A part of a circle that two s that intercept it.
An angle formed outside a circle, by two lines that are tangent to the circle