Answer:
Since you are given ALL three sides, then you will ALWAYS be able to make ONLY unique triangles. ^‿^
I think its answer D, but im sorry if its wrong
90 = 2 x 3³ x 5
51 = 3 x 17
26 = 2 x13
GCF = 1 // There is no other common factor that is common for all the 3.
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Answer: Greatest Common Factor is 1
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6 4 0. says sister (big sister in highschool)
so if she gets it wrong i will help you out,without my sister answering......