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Right △ABC has its right angle at C, BC=4 , and AC=8 .

What is the value of the trigonometric ratio?

 

sin A=

 

tan B=

 

sec A=

 Feb 1, 2020
 #1
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Right △ABC has its right angle at C, BC=4 , and AC=8 .

What is the value of the trigonometric ratio?

AC = 8        BC = 4         AB = sqrt [ (AC)²+ (BC)² ]       AB = 8.944

 

sin A= BC / AB = 4/8.944

 

tan B= AC / BC = 8/4

 

sec A= AB / AC = 8.944/8

 Feb 1, 2020

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