8) the perimeter of a triangle is 16 3/4 cm. If two
sides measure 5 7/10 cm and 6 3/4 cm respectively.
find the length of the third side?
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Step-by-step explanation:
Perimeter = 163/5
side= 57/10 and 63/4
perimeter = side+side+side
163/5 = 57/10+63/4+side
=side=163/5-429/20
=side=(660-429)/20
=side=231/20
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