8G HW due Friday
on p153 do #13a...use Pythagorus to find the length of the strut; use trig to find the size of the angles created between the strut and the sides of the cupboard. (this is the diagram on the RIGHT)

Use Pythagorus to find the height of the isosceles triangle shown above left; use trig to find the size of the angles in the triangle


6S p249 #5 a through l; COPY ORIG PROB, SHOW EXPANSION/MULTIPLYING, SIMPLIFY