Main facts on angles

Angles

Angles are

measured in

degrees

180 degrees

is a straight

line

360 degrees

is a full

circle

You use a

protractor

to measure

angles

Some

protractors can

only measure

up to 180 degrees

others can

measure up to

360 degrees

There are

angles in

shapes

a square only

can ever

have a right

angle

a triangle

can have

any angle

below 180

degrees