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18-10-2018
Mathematics

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Find the value of X and the value of Y.
(10 POINTS)

Find the value of X and the value of Y 10 POINTS class=

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wegnerkolmp2741o wegnerkolmp2741o

18-10-2018

sin 45 = opp/hyp

sin 45 = 4 / y

y = 4/sin 45

y = 4 /((sqrt2)/2)=4* sqrt(2)

tan 45 =opp/adj

tan 45 = 4/(x-3)

1 = 4/(x-3)

x-3 = 4

x=7

B

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