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HACTEHA [7]
3 years ago
14

Any question 1-4 please help me

Mathematics
1 answer:
Nonamiya [84]3 years ago
7 0
3) Since all the sides are equal in an equilateral triangle, you can just say they're all "x". Since the perimeter is the length around the shape, x+x+x=12in. You can then solve the equation to get x=4 
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