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Questions (1)
Formulas for a Triangle
perimeter- a + b + c (add all sides) semiperimeter- a + b + c ÷ 2 (add all sides the divide by 2) area-
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Answers (5)
2 (blocks) •4 (15 minutes)= 8 (blocks)
thanks.
pretty please help. are these corr4ect. its for my cumulative exam and i don't want to get it wrong....
Thanks anyway.
And thanks.
