Math, asked by prem745612, 1 month ago

please answer if you answer i will give 30 points​

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Answered by Parneet1209
2

Answer:

area of trapezium =92cm

1/2(b¹+b²)×h=92cm

1/2(x+2+x+10)×x=92cm

1/2(x²+12)x=92

(x²+12)x=92×2

(x²+12)x=184

x³=184-12

x³=172

Answered by ltzSweetAngel
3

Perimeter = Sum of all sides

so , A/q

Perimeter of trapezium = a+b+c+d

x = 20. x+x+2+x+10+x=92

4x+12=92

4x=92-12

=80

X=80÷4

20

So x = 20

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