Geometry Riddles

Front

I am a flat, closed shape with 6 sides and 6 angles.

Back

hexagon

Front

I am a flat, closed shape with 4 sides and 4 angles. I am not always a square or a rectangle.

Back

quadrilateral

Front

I am an angle that is larger than 90 degrees but less than 180 degrees.

Back

obtuse angle

Front

I am a pair of lines that never intersect or cross.

Back

parallel lines

Front

I am a polygon with 4 equal sides and 4 right angles.

Back

square

Front

I am a polygon with 8 sides and 8 angles.

Back

octagon

Front

I am part of a line with a starting point and an ending point.

Back

line segment

Front

I am a pair of lines that intersect, or cross but do NOT form right angles.

Back

intersecting lines

Front

I am a flat, closed shape with 3 or more sides and angles.

Back

polygon

Front

I am an angle that is smaller than a right angle.

Back

acute angle