Algebra 2H pds 1,4
Today was the quiz on word problems involving systems of equations.
Tomorrow, we will begin the unit on Exponents and Factoring Expressions.
EC question...A plane flew with the jet stream a distance of 2250 miles in 5 hours. The plane then flew against the jet stream a distance of 1750 miles in 5 hours. Find the rate of the plane in calm air.

Geometry H pds 2,5
Today, we proved that the angles in a triangle add up to 180º. We also learned the formula for finding the sum of the interior angles in any polygon.
It is 180(n - 2).
HW Worksheet # 1-8 all
EC problem...find the sum of the interior angles in a 54-sided polygon.

Trig pd 6
We started Chapter Three. The topic today was on finding reference angles.
HW Worksheet #1,9,15,17,25,33,41,47,49,57,65,67,71,75,79.
EC problems #66,80