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Hlo Guys plzz solve these. Find the Area Of A traingle whose sides are 34 cm ,20cm and 42 cm. Hence find the length of the altitude corresponding to the shortest side. |
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Answer» Answer: Sides of a triangle are A=34cm B=20cm and C=42cm ACCORDING to the Heron's formula, Area of a triangle= s(s-a)(s-b)(s-c) Where S= 2(a+b+c) = 2(34+20+42) = 48 Now, A= 48(48-42) (48-34) (48-20) A= 48(6) (14) (28) A= (6×8) (6) (14) (14×2) = 14×6×4 = 336cm Let the hight corresponding to longest side (42cm) is h Area= ½ base × height = ½ 42×h = 336 h= 42/336 ×2 = 16cm Step-by-step explanation: Hello Tarun ❤️❤️GOOD morning my cute friend ❤️❤️have a GREAT day ahead ❣️❣️Always be happy... |
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