Math, asked by kamini29782, 3 days ago

फाइंड द थर्ड साइड ऑफ़ अ ट्रायंगल हेविंग पेरीमीटर एंड 90 सेंटीमीटर एंड लेंथ ऑफ 2 साइड 9 सेंटीमीटर एंड 40 सेंटीमीटर​

Answers

Answered by ChhayaKajal
2

Perimeter of triangle = sum of all sides

let the third side be x

9 cm + 40 cm + x = 90 cm

49 cm + x = 90 cm

then, x = 90 cm - 49 cm

so the third side = 41 cm

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