The diagonals of an isosceles trapezium are 2x-5 cm qnd 25-3x cm . find the lengths of both of the diagonals.
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∵ The diagonals of an isosceles trapezium are of equal length
∴ 3x – 8 = x
⇒ 3x – x = 8 cm
⇒ 2x = 8 cm
⇒ x = 4 cm
∴ The value of x is 4 cm
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