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maxprok2012
21.03.2023 16:23
Геометрия
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IV. Task: Use words phrases to complete the sentences. 1. The extenor of the building is
2. As they are mostly used by nomadic tnbes in harsh weather conditions ... are important.
3. Built at the. of a man-made island. this luxury resort is a perfect combination of design and
GOEIon
4. This unfinished ... is a typical example of gothic architecture,
Descnption: captivated, robust, portability and sturdiness, coat of ams, masterpiece, spires and
rounded windows perforated apex​

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sashaageev04
sashaageev04
4,8(6 оценок)
Это надо решать по теореме косинусов: ав²=bc²+ac²-2*ac*bc*cos60° ab²=25+100-2*5*10*1/2 ab²=125-50 ab²=75 ab=5√3 ответ: 5√3

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