Mr. Littles is building a triangular sandbox using three boards. He already has two boards that measure 9 feet and 12 feet. Select all of the values that could represent the length of the third board of his triangular sandbox.

Mr Littles is building a triangular sandbox using three boards He already has two boards that measure 9 feet and 12 feet Select all of the values that could rep class=

Respuesta :

15,30,21 should be correct

Answer:

15, 21, 30

I had this question too ur welcome :)

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