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Олена Тиртишна
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Копія Куля
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Графік Синус/Косинус
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Узагальнена теорема Фалеса
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Коло, вписане між двома іншими.
Гречук Василь
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Середня лінія трапеції
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Копія Квадратний тричлен, його корені
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Поняття відсотка
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Копія Тригонометричні функції
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Графіки функції y=sinx, y=cosx
Олена Тиртишна
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Копія Кути правильного многокутника
Олена Тиртишна
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Побудова трикутника за трьома сторонами
Олена Тиртишна
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Теорема Піфагора (тренажер)
Олена Кривовяз
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