Stelling van Pythagoras by V de Vrede https://padlet.com/vre1/49afqdplyte Made with a taste for adventure en-us 2017-01-30 20:09:38 UTC 2017-01-30 20:12:24 UTC hello@padlet.com https://padlet.com/vre1/49afqdplyte/wish/150378707 Wortels]]> 2017-01-30 20:12:06 UTC https://padlet.com/vre1/49afqdplyte/wish/150378707 Rechte hoek https://padlet.com/vre1/49afqdplyte/wish/150378778 2017-01-30 20:12:22 UTC https://padlet.com/vre1/49afqdplyte/wish/150378778