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09-04-2017
Mathematics

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Find the length of the hypotenuse of a right triangle if a = 9 and b = 12.
A) 10.5
B) 15
C) 16.5
D) 21

Find the length of the hypotenuse of a right triangle if a 9 and b 12 A 105 B 15 C 165 D 21 class=

Respuesta :

09-04-2017

15 is the answer of this question

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09-04-2017

c^2=a^2+b^2
c=√(9^2+12^2)
c=15
The correct answer is B

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