Задача Задача №684060
А
А
Perimeter of an equilateral triangle is 135 cm. Calculate: a) base, if the side length is 46 cm; b) side length, if the ratio of side length to base is 3:4; c) base, if the base is 21 cm shorter than the side length!
Perimeter of an equilateral triangle is 135 cm. Calculate: a) base, if the side length is 46 cm; b) side length, if the ratio of side length to base is 3:4; c) base, if the base is 21 cm shorter than the side length!
