an isosceles triangle is 21 cm and its equal side 15 cm find its pereter
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Hi Dear !!
perimeter is => sum of all sides of ∆
=> 21cm + 15 cm + 15cm
30cm + 21 cm
51cm
hope it help you dear !!!
thanks !!
perimeter is => sum of all sides of ∆
=> 21cm + 15 cm + 15cm
30cm + 21 cm
51cm
hope it help you dear !!!
thanks !!
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