Question

In a triangle , the length of the first side is 5 cm less than the length of the second side . The length of the third side is 7 cm more than the length of the first side if the first side is of length is 18 cm , then what is the semiperimeter of the triangle?



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Answer 1

Answer:

sorry dear No answer

Step-by-step explanation:

Answer 2

Answer:

Refer to the attachments

Step-by-step explanation:

$note =$

•Answer is Verified

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