angles in a cicle geometry Crossword

This printable crossword puzzle on the topic of Geometry has 12 clues. Answers range from 3 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

line that touches circle at one point
line that passes through the midpoint
line that crosses at 90 degrees
an angle formed by 2 radii of a circle
a line segment with both endpoints on a circle
an angle formed by 2 chords that share a common endpoint
a portion of the circumference
a line that touches a circle at exactly one point
distance across a circle that passes through the centre
line segment from the centre of a circle to any point on the circle
if 2 angles add up to 180 they are...
distance around a circle