BOOKS - SCIENCE AND STUDY - Тригонометрия, учебн. для 9-10 кл...
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380482
380482
Тригонометрия, учебн. для 9-10 классов
Author: Новоселов С.И.
Year: 1964
Number of pages: 97
Format: PDF
File size: 26 MB
Language: RU
Year: 1964
Number of pages: 97
Format: PDF
File size: 26 MB
Language: RU
In geometry, an angle is a figure formed by two rays emanating from one point. Any angle can be formed by rotation. in the plane of the ray around the start point. So, when the beam rotates around the point O, from the initial position OA to the final position OV, the angle AOV is formed.
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