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Find side x to one decimal place
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Find side x to one decimal place

Find side x to one decimal place-example-1
User Lifewithelliott
by
5.0k points

1 Answer

0 votes

Answer:

10.8 cm

Explanation:

To solve this answer, we should use sine law.


(SinA)/(a)=
(SinB)/(b)


(Sin40)/(7)=
(Sin81)/(x) (cross multiply)

xSin40 = 7Sin81

xSin =
(7Sin81)/(40)

x=
(7Sin81)/(Sin40)

x= 10.8 cm

User Ganeshredcobra
by
4.7k points
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