File:角平分线长公式.svg
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| Description |
中文（简体）：内外角平分线长度公式
AD^2=AB·AC-DB·DC AD'^2=D'B·D'C-AB·AC English: length of triangle angle bisector AD^2=AB·AC-DB·DC AD'^2=D'B·D'C-AB·AC |
| Date | |
| Source | Own work |
| Author | 三猎 |
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I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:44, 8 June 2023 | | 496 × 308 (99 KB) | 三猎 (talk | contribs) | Uploaded own work with UploadWizard |
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