semi perimetir of a triangli is S = ___________
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Answer:
; the formula for the semiperimeter of a triangle with side lengths a, b, and c is:
- S = a+ b+ c /2
- S = a + b / 2
- S = a × 3/2
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Answered by
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Answer:
S = a+b+c/2
Step-by-step explanation:
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