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МатематикаВопрос:
If three sides of one triangle are proportional to three sides of another triangle, then these triangles are: A. equal B. similar C. right-angled D. congruent
Ответ:
Обоснование:
Это утверждение является признаком подобия треугольников по трём сторонам (ССС). Если три стороны одного треугольника пропорциональны трём сторонам другого треугольника, то такие треугольники подобны.
Ответ: B. similar
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