https://diler.tube/videos/watch/780a7114-9a3c-46b6-ba8c-7230362a6e1d There are some key angles that have exact values in trigonometry. The ones we need to know are 0, 30, 45, 60 and 90. In this video, we will discover one method to remember what these values are: by counting fingers on our hand! In the first part we explored a different method, constructing a table, which you may prefer. Choose whichever method works best for you. Author: FuseSchool - Global Education Mon, 25 May 2026 12:51:31 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/780a7114-9a3c-46b6-ba8c-7230362a6e1d All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.