3rd question nothing else please help in 3rd question
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Step-by-step explanation:
this is very simple...
cos A=√3÷2
cos 30=√3÷2
therefore, A=30°
∠B=180-(90+30)
∠B=60°
∠C=90°
Therefore,
Sin A sin B + Cos A Cos B=
sin 30 × sin 60° + cos 30° × cos 60°
=2√3/4 (using trigonometric ratios)
if any doubts, ask me
hope it helps
AlluBallu:
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welcm
If cosec A=2, Find the values of sin A and tan A
Yaar I didn't get the correct answer
Yaar I didn't get the correct answer
Answered by
1
2 under root 3/4.......
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