SOLUTION: the area of the top of a triangular corner desk must be at least 7 sq. ft. if the base of the triangular desk topneeds to be four feet, what should the height be?

Algebra ->  Angles -> SOLUTION: the area of the top of a triangular corner desk must be at least 7 sq. ft. if the base of the triangular desk topneeds to be four feet, what should the height be?      Log On


   

Question 481622: the area of the top of a triangular corner desk must be at least 7 sq. ft. if the base of the triangular desk topneeds to be four feet, what should the height be?
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
Lets the height be x ft, then 7=4%2Ax%2F2<=>x=2%2A7%2F4<=>x=3.5ft.