Math, asked by IIAwesomeBabesII, 2 months ago

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?​

Answers

Answered by Arv1nd
0

Answer:

Length of first side=18

Length of second side=18+5=23

Length of third side=18+7=25

Semiperimeter of traingle= (First side+second side+third side)÷2

=(18+23+25)÷2

=66÷2

=33

Answered by MsVampire
1

Answer:

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