The base of an isosceles triangle is x cm long. Each of the other sides is 4 cm longer than the base. The perimeter of the triangle is 24.5 cm. Form an equation with x and solve it to find the length of the base.
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Answer:
5.5cm
Step-by-step explanation:
(4+x) + (4+x) + x = 24.5
8+3x = 24.5
3x = 16.5
x = 16.5/3
= 5.5cm
length of base = 5.5 cm
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