is a right angle 90 degrees ?, yes, no, is acute angle less than 90 degrees ?, yes, no, is obtuse angle greater than 90 degrees ?, yes, no, how many degrees are in a straight angle , 180, 65, 90, 78.

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?