Drag the words into the correct boxes

acute angle1 of 5.
obtuse angle2 of 5.
reflex angle3 of 5.
perpendicular4 of 5.
angle5 of 5.
Where two straight lines meet or overlap each other at a point -

An angle smaller than 90 degrees -

An angle larger than 90 degrees -

An angle larger than 180 degrees -

Lines that meet at right angles -