2. Is 7 8 9 a Pythagorean triplet?justify.
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Answer:
No, because 5 square+ 7 square=74. and 9 square = 81.
Step-by-step explanation:
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Given: Sides.of a triangle
7, 8 and 9
To Find : Does these sides form a Pythagorean triplet
Solution:
Pythagorean triplet
(a,b,c)
satisfy
c^2 = a^2 + b^2
where c > a,b
here given 7,8,9
9^2 = 81
7^2 = 49
8^2=64
49+64=113 # 81
hence it is not a pythagorean triplet
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