the hypotenuse of right angle is 1 metre less than twice the shortest side if the third side is 1 m more than the shorter side or shorter side of the triangle is
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let the shores side =x
hypotinues =2x-1m
third side=x+1m using Pythagoras theruem
third side square+second side square =hypotinues square
x×x×x×x+1×1=2x×2x+1×1
x4=4×x2
x4÷x2=4
x2=4
x×x=2×2
x=2
thanks
hypotinues =2x-1m
third side=x+1m using Pythagoras theruem
third side square+second side square =hypotinues square
x×x×x×x+1×1=2x×2x+1×1
x4=4×x2
x4÷x2=4
x2=4
x×x=2×2
x=2
thanks
YashPuri07:
this is wrong
Answered by
1
Answer:
Let the shortest side = A m
So,
Hypotenuse = 2A -1
And Other side = A + 1
Hypotenuse² = Shorter side² + third side²
(2A - 1)² = A² + (A + 1)²
4A² + 1 - 4A = A² + A² + 1 + 2A
4A² - 2A² = 2A + 4A
2A² - 6A = 0
A² - 3A = 0
By Sridharacharya Method,
A = [-(-3) ± √(-3)² - 4(1)(0)] / 2(1)
A = [3 ± √9] / 2
A = [3+3] / 2 or [3-3] / 2
A = 3 or 0
since side cannot be o
So, A = 3
I do both solutions because of Maths criteria
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