Shapes and other related stuff - Geometry

Details
Shapes and other related stuff
Geometry
Cross Word
Questions
QuestionAnswer
What is the distance from one side of a circle to the other, through the middle?diameter
What is the correct name for 'F angles'?corresponding
How are 'Z angles' correctly known?alternate
What name is given to angles which add up to 180°supplementary
What name is given to angles which add up to 90°complementary
What is the distance around a circle called?circumference
What is an angle smaller than 90° called?acute
What regular shape has interior angles of 108°?pentagon