Chapter 9 (mini-unit)

Learning Target I can use trig ratios to find missing sides and angles of triangles

In a right triangle, you need to be able to identify the hypotenuse (its always across from the 90 degree angle) You also need to be able to identify the legs of the triangle that are adjacent and opposite of certain angles

Stuff to help You have to memorize these ratios!!!!!! SohCahToa S ine o pposite h ypotenuse C osine a djacent h ypotenuse T angent o pp osite a djacent Some Old Hippie Caught Another Hippie Tripping On Acid

9-1 # #1-6

9-1 # #8-18 (SKIP 10, 12, 14, 16)

9-1 # #7, 10, 12, 14, 16

Warmup

Angle of Elevation and Angle of Depression Lets say, I am on the ground looking up at a kitty in a tree (draw picture)

Lets do 9-3 together

P , p

Practice For Quiz P P.698 #1-8 #17-20 #9, 10 P.505 #8-21 P.508 #1-15, 26, 27 More Practice?