Поле треугольной формы имеет стороны 36м и 30м. Третья сторона равна среднему арифметическому двух других. Найдите периметр.

  1. 99m
  2. 132m
  3. 130m
  4. 1m

📝 Detailed explanation

Третья сторона = (36 + 30) / 2 = 33м. P = 36 + 30 + 33 = 99м.
8 / 10 (80%)
Question 8 of 10
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