Предмет: Геометрия, автор: ss3519792

помогите пожалуйста..

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Ответы

Автор ответа: chupachups614

1

Smnkl = (NK+ML)/2 * KQ = 18+21+10/2 * 15 = 367,5
Smnkq = (NK+MQ)/2*KQ = 18+21/2 * 15 = 292,5

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