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History of trigonometry

math Maturity 7-9

Math helps us study shapes.

Trigonometric Chord.svg
Trigonometric Chord.svg
We can look at triangles. People studied them long ago. They used them to build big pyramids. It helps us know where stars are. Do you like to look at shapes?

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🖼️ Images & Media (4)
File:Trigonometric Chord.svg
Trigonometric Chord.svg
File:Menelaus-thm.png
Menelaus-thm.png
File:Guo Shoujing-beijing.JPG
Guo Shoujing-beijing.JPG
File:Image-Al-Kitāb al-muḫtaṣar fī ḥisāb al-ğabr wa-l-muqābala.jpg
Image-Al-Kitāb al-muḫtaṣar fī ḥisāb...
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