Algebra 2H pds 1,2
Today was the quiz on Radicals and Complex Numbers.
Extra credit puzzle was given out after the quiz. It is due before class starts on Monday.
EC problem (from the past) page 356 #34
Geometry H pds 3,5,6
By now, all of you should have calculators for our unit on Trigonometry.
Today, we learned the sine and cosine ratios. SineA= opposite/hypotenuse,
and cosineA = adjacent/hypotenuse.
An easy way to remember the ratios is SOHCAHTOA.
HW Worksheet-on Sine and Cosine. Do all problems!
EC problem....A right triangle has hypotenuse= 64 cm. One of the acute angles
is 54ยบ. Find the measure of each leg of the triangle.
Friday, February 20, 2009
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