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October 3, 2023UGC NET JRF November 2020 Paper-2
October 3, 2023NIC-NIELIT Scientist-B 2020
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Question 29
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Three squares are there as shown on the three sides of the triangle; find the area of the triangle from the respective areas of the squares.
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15√5
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12√5
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2√5
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1
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Question 29 Explanation:
S=(a+b+c)/2
=(7+8+9)/2
=12
√(S(S-a)(S-b)(S-c))
√(12(5)(4)(3)
12√5
Correct Answer: B
Question 29 Explanation:
S=(a+b+c)/2
=(7+8+9)/2
=12
√(S(S-a)(S-b)(S-c))
√(12(5)(4)(3)
12√5
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