samantharobinso1
samantharobinso1 samantharobinso1
  • 24-01-2018
  • Mathematics
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Find the value of x using the diagram below. Round to the nearest whole number.

A. 25

B. 28

C. 32

D. 30

Find the value of x using the diagram below Round to the nearest whole number A 25 B 28 C 32 D 30 class=

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Аноним Аноним
  • 24-01-2018
Answer:
C. 32

Explanation:
Base of larger triangle 
= Hypotenuse of smaller triangle
= √(14^2+14^2)
= 14√2

So,
x 
= Hypotenuse of larger triangle 
= √(25^2+(14√2)^2) 
= √(625+392)
= √1017
= √(9 * 113)
= 3 √113
= 31.89 
= 32 approximately

So the correct answer is C. 32
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