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1
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Right triangle ABC

has its right angle at C.

AC=12

 and BC=5

.

Which trigonometric ratios are correct?

Select each correct answer.

 

sinB=12/13

 

sinA=5/13

 

tanB=5/12

 

tanA=12/13

 

cosA=12/13

 Jun 5, 2018
 #1
avatar
+1

 1    2   & 5    are true

S-O-H-C-A-H-T-O-A

 

sin = opp/hyp     cos = adj/hyp   tan = opp/adj

 Jun 5, 2018

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