Joe would like to paint his deckThe dimensions of the deck are shown below. If one can of paint covers 200 square feet, how many cans would he need to purchase for two coats of paint

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Can someone me with the property questions for 12 13 and 14 plz