91热爆

Watch: Parallel and perpendicular lines

Watch the video to discover the difference between parallel and perpendicular lines.

Parallel lines are always the same distance apart for their entire length. Perpendicular lines cross each other at right angles.

Back to top

Activity

Back to top

NEW! Play Guardians: Defenders of Mathematica - the Halloween update. game

Experience Mathematica as you鈥檝e never seen it before, with all-new backgrounds and costumes for Halloween. Available for a limited time only. Use your maths skills to save the day before it's too late!

NEW! Play Guardians: Defenders of Mathematica - the Halloween update
Back to top

More on Lines and angles

Find out more by working through a topic