Mathematics, 12.10.2019 01:20 idk1561
Langdon thinks that the sum sin30+sin30 is equal to sin60. do you agree with langdon? explain what this means about the sum of the sines of angles.
Answers: 3
![[\because \sin 30=\frac{1}{2}]](/tpl/images/0311/8473/d43ae.png)
![[\because \sin 60=\frac{\sqrt{3}}{2}]](/tpl/images/0311/8473/b1913.png)
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Langdon thinks that the sum sin30+sin30 is equal to sin60. do you agree with langdon? explain what...
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