The length of the sides of a triangle are in the ratio 2:3::4and its perimeter is 144 cm. Find the area of the triagnle and the height corresponding to the longest side.
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here is the answer good luck
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manasparashar2003:
This is not correct
it is
Where is the area. U didn't read the question.
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Answer:
Let the sides be. 2x 3x and 4x
Then
2x + 3x +4x. = 144
9x= 144
X = 16
1st side=32
2nd side= 48
3rd side = 64
Area = √ s(s-a)(s-b)(s-c)
S= 144/2=72
Area=√ 72(72-32)(72-48)(72-64)
=√72*40*24*8
=192√15
Step-by-step explanation:
Thank u very much.
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