The trigonometric ratios are used for right angle triangle.The basic rule to followed is SOH CAH TOA
SOH means Sinx=opposite/Hyp.
CAH means Cosx = adj./Hyp.
TOA means Tanx = Opp./Adj.
Opposite is the side opposite to the acute angle of the right triangle.
<span>Adjacent is the side Adjacent to the acute angle of the right triangle.
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The longest side in a right triangle is the hypotenuse.
Answer:
the answer is d
Step-by-step explanation:
The percentage decrease is 60% decrease because it changed by 81 and 81 is 60% of 135
The answer issss D
I hope this helped u :D
