5. For what value of x, the perimeter of the shape (pentagon) is 77cm?
X+1
X+1
X+2.
2x+1
2x+2
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4
Answer:
When x = 10cm, the perimeter of the shape is 77cm
Step-by-step explanation:
x + 1 + x + 1 + x + 2 + 2x + 1 + 2x + 2 = 77
7x + 7 = 77
7x = 77 - 7 = 70
x = 70/7
x = 10
Hope this will help you!!
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