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  1. Consider the right triangle ABC given below:

a. Find the length of side b to two decimal places.  

 

b.Find the length of side a to two decimal places.

 Feb 27, 2020

Best Answer 

 #1
avatar+26007 
+2

cos 57 = .545   =   adj/b  = 6/b

.545 = 6/b

b = 11.02 units

 

You can use Pythagorean theorem to find a

    or you can use    sin 57 = a/b

                                 .839 = a /11.02

                                      a = 9.24 units

 Feb 27, 2020
 #1
avatar+26007 
+2
Best Answer

cos 57 = .545   =   adj/b  = 6/b

.545 = 6/b

b = 11.02 units

 

You can use Pythagorean theorem to find a

    or you can use    sin 57 = a/b

                                 .839 = a /11.02

                                      a = 9.24 units

ElectricPavlov Feb 27, 2020

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