Book:Menelaus of Alexandria/Sphaerica

Menelaus of Alexandria: Sphaerica

Published $\text {c. $110$}$

Subject Matter

The earliest known theorems of Spherical Astronomy

Contents

• Spherical Triangles with Same Angles are Congruent
• Sum of Angles of Spherical Triangle

Sources

• 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): Menelaus of Alexandria (fl. ad 100)
• 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): trigonometry
• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Menelaus of Alexandria (fl. ad 100)
• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): trigonometry
• 2008: Ian Stewart: Taming the Infinite ... (previous) ... (next): Chapter $5$: Eternal Triangles: Astronomy