find the area of the triangle, whose two sides containing right angle are 12dm & 13dm.
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0
Answer:
88dm
12×13×1/2
6×13×1
88dm
Answered by
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Answer:
let the triangle with the side be abc
ab = 13cm
bc = 12cm
ac = ?
(By using Pythagoras Theorem)
ab^2 + bc^2 = ac^2
13^2 + 12^2 = ac^2
169 + 144 = ac^2
313 = ac^2
square root of 313 = ac
ac = 17.69 (Approx.)
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