DearxCherie DearxCherie

25-04-2018
Mathematics

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What is the value of x?

Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

What is the value of x Enter your answer as a decimal in the box Round only your final answer to the nearest tenth class=

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CastleRook CastleRook

04-05-2018

To find the value of x we use sine rule given by
a/sin A=b/sin B=c/sinC
the value of x will be given by:
∠F=180-(127)=53°
13/sin 53=x/sin 87
solving for x we get
x=[13sin 87]/sin 53
x=16.2555~16.3 cm

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