Unit 3: Trig Ratios Too The Unit Of Measurement Circle Inb Pages

Unit iii inwards Trig was brusque together with sweet. Here are our notebook pages:

Table of Contents:

Our Trig BFF: The Unit Circle - I'm non certain my students simply realized how familiar they were going to larn amongst the unit of measurement circle!

In retrospect, I would get got equally good given students laminated unit of measurement circles/formula sheets to buy the farm along inwards a steal inwards the dorsum of their notebooks.

Using our unit of measurement circles, nosotros filled out this tabular array of trig ratios for the kickoff quadrant.

Notes on how to honor trig ratios from the unit of measurement circle:

Then, notes on how to generalize trig ratios for each quadrant. My trig instructor taught us "All students get got calculus." Since my schoolhouse doesn't offering calculus, I introduced it equally "All students get got classes." However, many of my students made upwards their ain agency to memorize the signs of trig functions inwards each quadrant.

Inside of foldable:

ASTC Spread:

We finished off the unit of measurement amongst a trig ratio puzzle.