Advertisement

Home > Maths > Shape and space > Angles - Measuring angles

Print this page

Angles - Measuring angles

When measuring angles, make sure that the centre of the protractor is over the vertex (corner) of the angle and that the base line of the protractor is along one of the lines of the angle.

The centre of the protractor is place on the vertex. The base line of the protractor is placed along one of the lines. Always read from zero. In this case, the inside scale is used to work out the angle

Question

Use the protractor to measure the following angle:

Line BC is along the 0 line on the protractor. Line AB is along the 40 degree line on the protractor
Show answer

Question

Use the protractor to measure the following angle:

Line XY runs throgh 0 on the protractor. Line YZ runs through 70 degrees on the protractor
Show answer

More from Angles:

Activity Test
More from Shape and space

Messageboards

"How Do You Do Trigonometry??!!!"

posted by SmartyPants

More messageboards

Activity

Maths shape activity

Angles activity

Now to take a different angle on revision with this activity!

Games

Spherox

Spherox

Use your knowledge to help Spherox find his way home.

More games

Related Links

KS2 Bitesize Maths

KS2 Bitesize

Go back to basics with KS2 Bitesize.

Elsewhere on the web

Explore the BBC

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.