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Mathematics, 04.08.2019 03:10 shadowsnake

The perimeter of a triangle is 69 cm. the measure of the shortest side is 5 cm less than the middle side. the measure of the longest side is 5 cm less than the sum of the other two sides. find the lengths of the sides.
a. 17 cm; 21 cm; 31 cm
b. 15 cm; 21 cm; 33 cm
c. 16 cm; 21 cm; 32 cm
d. 15 cm; 22 cm; 32 cm

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