Parallelogram 82569

In a parallelogram, we know the length of one side. Calculate the length of the other side: o = 15cm; a = 3 cm

Correct answer:

b =  4.5 cm

Step-by-step explanation:

o=15 cm a=3 cm  o=2a+2b  b=o/2a=15/23=4.5 cm



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