please help me in 12th sum
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Heya !!!
Equal side = 5 3/4 cm = 23/4 cm
Let third side be X cm .
Perimeter of an isosceles∆ = 18 cm
2 ( Equal side ) + third side = 18 cm
2 × ( 23/4 ) + X = 18 cm
23/2 + X = 18
23 + 2X = 18 × 2
2X = 36-23
2X = 13
X = 13/2 cm
Hence,
Third side = X = 13/2 cm
★ HOPE IT WILL HELP YOU ★
Equal side = 5 3/4 cm = 23/4 cm
Let third side be X cm .
Perimeter of an isosceles∆ = 18 cm
2 ( Equal side ) + third side = 18 cm
2 × ( 23/4 ) + X = 18 cm
23/2 + X = 18
23 + 2X = 18 × 2
2X = 36-23
2X = 13
X = 13/2 cm
Hence,
Third side = X = 13/2 cm
★ HOPE IT WILL HELP YOU ★
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