I basically just taught section 1.3 over a span of 3 days (not very good pacing...) Here are the handouts and smartboard lessons I used.
Engage- how Erastosthenes found the Circumference of the earth using alternate interior angles and proportions.
Investigation of the quadrantal trig function values with a paperclip radius visual. Back of handout has the geogebra 6functions visual |
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