Tuesday, October 25, 2011

sine law


Hi everybody my name is Breena and i am from precal 30s. Yesterday we learned about "the sine law" so today I am going to blog about it for you.
Yesterday we learned about solving for the missing angle in a triangle...
Example #1:
First find your angles and you sides, be sure that you label them it well make things much easier.




Then do the Pythagoras theory..



Then do cosine....




Example#2:
The sine law is a relationship between sides
and angles in any kind of triangle. In this example let angle ABC be any
triangle where a,b & c represent the measures of the opposite sides.

Sorry i kinda had some computer problems but i hope this blog well help you guys out! :)

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