YoursTruly17
YoursTruly17 YoursTruly17
  • 13-03-2017
  • Mathematics
contestada

What is the value of x?

A. 6
B. 6 square root of 2
C. 12
D. 12 square root of 2

What is the value of x A 6 B 6 square root of 2 C 12 D 12 square root of 2 class=

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15savage21
15savage21 15savage21
  • 13-03-2017
c because 6 times 2 equals 12
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sdmatera
sdmatera sdmatera
  • 13-03-2017
You would use the sine function
sin(x)=opposite/hypotenuse
sin(45)=6√2/x (cross multiply)
x*sin(45)=6√2
x*√2/2=6√2 (multiply both sides by 2)
x*√2=12√2 (divide both sides by √2)
x=12 so C

Hope this helps
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