A is possible because the two other sides combined are longer then six therefore can reach each other to create a triangle. b is not possible because 4 is the same length of 3 and 1 combined therefore will not create a triangle shape. hope this is what u where looking for(:
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Step-by-step explanation:
hope it helps
Answer:
2
Step-by-step explanation:
roots are the intercepts at the x axis I believe
