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+0  
 
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131
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avatar+44 

 

The options are: 

 

A. 44°

 

B. 46°

 

C. 58°

 

D. 72°

 Jun 4, 2019

Best Answer 

 #1
avatar+28130 
+4

Use the sine rule:   sin(P)/34 = sin(78)/46

 

so P = sin-1(34*sin(78)/46)

 Jun 4, 2019
 #1
avatar+28130 
+4
Best Answer

Use the sine rule:   sin(P)/34 = sin(78)/46

 

so P = sin-1(34*sin(78)/46)

Alan Jun 4, 2019
 #2
avatar+792 
+2

See alan's explanation

But to the nearest degree: 46 degrees

 

You are very welcome!

:P

 Jun 5, 2019

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