D10 #teach180. I love when S's think outside the box and they aren't afraid to share their thinking; especially when using trig identies!!
— Gwen Bergman (@gwen_bergman) September 13, 2017
D10 #teach180. I love when S's think outside the box and they aren't afraid to share their thinking; especially when using trig identies!!
— Gwen Bergman (@gwen_bergman) September 13, 2017
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