Thursday, September 24, 2015

Thursday Sept 24 2015

PreCalculus

Warm-up  p. 276 # 57

4.4 Trig Functions of Any Angle  p. 278

Discuss trig functions of unit circle vs. non-unit circle

Sin x = y/r, etc...

Notes: chart page 278, pos/neg of trig functions in each quadrant

Def. Reference Angle

Work through examples 1 - 4



Work 1-4, 45 - 50 p. 284/285




Bridge Math

Work examples (after pausing video) then check...



work problems from worksheet:

Worksheet


Geometry

G-CO-10  Prove Properties of Triangles:

Work through following videos, pausing and discussing steps