The first side of a triangle is cm long. The second side is twice as long as the first. The third side is 5 cm longer than the second side. The perimeter of the triangle is 1 metre.
write an equation to show this.
solve the equation.
what is the length of the longest side of the triangle.
Answers
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Step-by-step explanation:
x+2x+2x+5 = 1m
x+2x+2x+5 = 1000cm
4x+5 = 1000 cm
4x = 1000-5
x= 996/4
= 248.75cm
2x= 2×248.75
= 497.5 cm
2x+5 = 2×248.75+5
= 497.5+5
502.5 cm
the length of a longest side is 502.5 cm
I'm not sure about it
thankyou
myself Ashakiran from class 8th
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