Предмет: Геометрия, автор: сонечка555

периметр равнобедренного треугольника равен 16 см,а его основание равно 6 см . найдите биссектрису треугольника проведенную к основанию.

Ответы

Автор ответа: olgadem

(16-6)/2=5 см

в равнобедренном треугольнике высота проведенная к основанию является и биссектрисой и высотой

h*h=5*5-(6|2)*(6|2)=25-9=16

h=4 cм

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