X=3 what is the area of a triangle with sides, 6x ,7x, and 21x?
a.117 in²
b.378 in...
Mathematics, 19.12.2019 21:31, hjohnere1
X=3 what is the area of a triangle with sides, 6x ,7x, and 21x?
a.117 in²
b.378 in²
c.189 in²
d. 58.5 in²
Answers: 3
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