【Haichuan Teahouse】Brain-teasing series: One more question – find the angle
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This post was last edited by Yang Qing on 2021-11-26 at 12:36
This post was last edited by Yang Qing on 2021-11-26 at 16:10. Well, this condition is required
The two red lines also form an equilateral triangle; with the 15-degree angle you calculated, don’t we now have all the necessary conditions to solve it?
Why is the red color in your screenshot better than mine? Did mine turn a lot darker after I cropped it? ? ?
I don’t know; maybe the red color codes used for different screenshots are different
Maybe it’s because I intercepted it directly through WeChat; I tried another method and it worked. Just press the Print button to take a screenshot, then edit it in PS, but it’s troublesome.
This post was last edited by Yang Qing on 2021-11-27 at 10:19. It still doesn’t work; the file is fine when saved on my computer, but the pixels become smaller once it’s uploaded. The same thing happens when changing the format. Never mind:Q