alexmiranda00
31.07.2019 •
Mathematics
Simply . write in simplified form: -3 squared 180 (the negative three in in front pf the 180, show step by step?
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Ответ:
-3<0<180
Which can go like this.
-3/1<0/1<180/1
Ответ:
18°
Step-by-step explanation:
Using the cofunction identity
sin x = cos(90 - x)
Hence
sin72° = cos(90 - 72)° = cos18° ⇒ ∠Y = 18°