Geometry crossword

a 90 degree angle
the intersection point of two sides of a plane figure
a triangle with one internal angle equal to 90 degrees
a rectangle having all four sides of equal length
the line segment between two points on a given curve
one part of a line
a continuous extent of length
a position in space
a closed plane curve consisting of all points at a given distance from a point within it called the center
the part of a straight line considered as originating at a point on the line and as extending in one direction from that point
an angle greater than 90 degrees but less than 180 degrees
a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end
a polygon having six sides and six angles
a triangle which has two sides equal
a quadrilateral plane figure having two parallel and two nonparallel sides
a polygon having eight angles and eight sides
a polygon with four sides Note: squares, rectangles and trapezoids are also quadrilaterals
line segments that do not intersect
a parallelogram having four right angles Note: a square is also a rectangle
a straight line extending from the center of a circle or sphere to the circumference or surface