Sin50°+sin40° =root2×sin85°
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Answered by
19
sin(40+50)=90°=>1
√2×sin85°=1
sin85°=1/√2=>45°
√2×sin85°=1
sin85°=1/√2=>45°
Answered by
5
the answer is 45
i hope it will help u
i hope it will help u
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