Вопрос школьника по предмету Геометрия
Найдите площадь равнобедренной трапеции, если ее диагонали перпендикулярны и основания равны 6 см и 10 см
Ответ учителя по предмету Геометрия
Если диагонали трапеции пересекаются под прямым углом, то высота h равняется полусумме оснований. h=(6+10)/2=8.
S=(6+10)*8/2=64см²
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