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Thank you for your help.

Guest May 4, 2018

Best Answer 

 #1
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I can barely see your questions! Try and make them a bit larger next time.

 

15)

Area= 1/2 x 13^2 x sin(60) =73.2 in^2

 

16)

Tan(x) = 86

x =Arctan(86) =89.33 degrees.

 

17)

Cos(x) =7/14 = 1/2

x =Arccos(1/2) =60 degrees

 

18)

Sin(x) =2 / 25

x =Arcsin(2/25) =4.59 degrees.

Guest May 4, 2018
 #1
avatar
0
Best Answer

I can barely see your questions! Try and make them a bit larger next time.

 

15)

Area= 1/2 x 13^2 x sin(60) =73.2 in^2

 

16)

Tan(x) = 86

x =Arctan(86) =89.33 degrees.

 

17)

Cos(x) =7/14 = 1/2

x =Arccos(1/2) =60 degrees

 

18)

Sin(x) =2 / 25

x =Arcsin(2/25) =4.59 degrees.

Guest May 4, 2018

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