91¶¶Òõ

Please consent to cookies to view content.

' ); iframeDoc.close(); } } } } } const observer = new MutationObserver(switchSrc); observer.observe(document.documentElement, { childList: true, subtree: true, }); })();

91¶¶Òõ

Last updated

16 February 2012

ppt, 1.51 MB
ppt, 1.51 MB
pptx, 283.64 KB
pptx, 283.64 KB
This is a clear introduction lesson about how to find the missing interior angle of a triangle followed by a few examples. This can be used a teacher aid, game, quiz or as a revision. Hope you find this useful.
Creative Commons "Sharealike"

Reviews

2.5

Something went wrong, please try again later.

charlotte.johnson06

10 years ago
3

Useful but the background is very distracting.

hilchapman

11 years ago
2

Looks a bit 'busy' for most of my class. Could use it to consolidate maybe.<br /> But thanks for the ideas.

to let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.