Today we corrected HW and did a question using Trig. Ratios involving angles of 30, 60 and 45 degrees from section 2.2 (click here).
We then looked at the unit circle and CAST to evaluate without a calculator angles relating to 30, 60 and 45 degrees from section 2.3 (click here).
HW - Prepare for test on Chapter 1 on Monday.
Do you suffer from Triskaidekaphobia?