if tana A = 12 / 5 then the value of sin A is
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Answer:
12/13
Step-by-step explanation:
we know that tan A = opposite
__________
adjacent
tan A = 12
___
5
opposite = 12
adjacent = 5
hypotenuse = x
( hypotenuse)² = 12² +5²
= 144 +25
= 169
hypotenuse = √ 169
hypotenuse = 13
sin A = opposite
___________
hypotenuse
sin A = 12
_____
13
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