✨ Best Answer ✨
・sin120°=sin60°=√3/2
・sin45°=1/√2
2√3×2/√3=x×√2
4=√2x
x=4/√2
=4√2/2
=2√2
✨ Best Answer ✨
・sin120°=sin60°=√3/2
・sin45°=1/√2
2√3×2/√3=x×√2
4=√2x
x=4/√2
=4√2/2
=2√2
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