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:
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
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Aap meli jaan ho jaan hi rhogi Aapki jagah Koi ni le skta Sakshi sis vi nai
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