+0  
 
-1
316
1
avatar+153 

Given the following information for a right triangle:

Side a=12, side b=9, side c=15

 

a.  Write the ratio for COS(A).

 

b.  Write the ratio for TAN(A).

 Nov 18, 2017
 #1
avatar+96302 
+2

cos A  =  b / c  = 9 / 15  =  3 / 5

 

tan A  =  a / b =   9 / 12  =  3 / 4

 

 

cool cool cool

 Nov 18, 2017

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