Mathematics, 15.12.2020 21:50 stuckonquestions

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
2 feet
03 feet
feet
15 feet
19 feet
21 feet
30 feet

Answers: 2

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Mr. Littles is building a triangular sandbox using three boards. He already has two boards that meas...