+0  
 
0
137
1
avatar

Right triangle ABCABC has its right angle at C.

AC=12AC=12  and BC=5BC=5 .

Which trigonometric ratios are correct?

Select each correct answer.

 

cosA=1213cosA=1213

sinB=1213sinB=1213

tanB=512tanB=512

sinA=513sinA=513

tanA=1213

 Nov 10, 2018
 #1
avatar+567 
-1

 

\(cosA=12/13\) so that is right.

\(sinB = 12/13\) so that is right.

\(tanB = 12/5\) so that is not right.

\(sinA=5/13\) so that is right.

\(tanA = 5/12\) so that is not right.

 

You are very welcome!

:P

 Nov 10, 2018

9 Online Users

avatar
avatar