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  • 22-10-2020
  • Mathematics
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2 sides of a triangle have the following measures find the range of possible measures for the 3rd side​

2 sides of a triangle have the following measures find the range of possible measures for the 3rd side class=

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gamingbeast015 gamingbeast015
  • 22-10-2020

Answer:

A

Step-by-step explanation:

the range is from 9+12 and 12-9, 3<x<21 (9+12=21, 12-9=3)

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