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Mathematics 20 Online
OpenStudy (falco276):

Which set of numbers does not create a triangle? 80 cm, 25 cm, 1 m 5 m, 12 m, 8 m 110 ft, 12 yd, 150 ft 7 yd, 13 yd, 19 yd

OpenStudy (anonymous):

D :) can you help me with mine?

OpenStudy (phi):

Add the 2 shortest sides. If the sum is less than the 3rd side you cannot have a triangle. By that test, 2 of your choices aren't triangles.

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