![](https://nthumb.tpgimages.com/mid2_ocom_img/dW5pdmVyc2FsX2ltYWdlcw==/20120509_rm/2012050918/top_20120509182956_2739.jpg/TOP09070592.jpg)
By labeling the central angle A, the radii r, and the chord c in the figure, it can be shown that c = 2r sin (A/2).
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP09070592
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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